[{"data":1,"prerenderedAt":2670},["ShallowReactive",2],{"content-page:\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions":3,"content-page-quiz:none":1184,"content-navigation-index":1197},{"id":4,"title":5,"audience":6,"body":7,"contentType":1169,"course":1170,"description":1171,"estimateBasis":1172,"estimatedDiscussionMinutes":1173,"estimatedLiveMinutes":1174,"estimatedTotalMinutes":1175,"extension":1176,"meta":1177,"module":1178,"navigation":1179,"order":1180,"path":1181,"presentationRole":1182,"promptAssist":1183,"revision":1184,"semester":1184,"seo":1185,"status":1186,"stem":1187,"syllabus":1184,"tags":1188,"updated":1184,"videoDuration":1193,"videoId":1194,"videoLink":1195,"videoTitle":5,"week":1178,"__hash__":1196},"content\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions.md","Database Utility Functions","student",{"type":8,"value":9,"toc":1142},"minimark",[10,42,89,137,191,228,319,368,392,422,460,502,565,592,646,698,756,808,851,884,960,992,1043,1095],[11,12,15,19,23],"slide",{"id":13,"level":14},"main-idea","2",[16,17,18],"h2",{"id":13},"Main Idea",[20,21,22],"p",{},"After the concrete pages work, repeated database operations can become shared helpers",[24,25,26,30,33,36,39],"ul",{},[27,28,29],"li",{},"First build the plain SQL pages",[27,31,32],{},"Then extract the repeated query shape",[27,34,35],{},"Keep validation and allowlists outside the generic helper",[27,37,38],{},"Use helpers to reduce repeated boilerplate",[27,40,41],{},"Keep generated SQL understandable enough to debug",[11,43,45,48],{"id":44,"level":14},"practice-workspace",[16,46,47],{"id":44},"Practice Workspace",[24,49,50,53,60,66,76,79,82],{},[27,51,52],{},"Continue from the API integration work",[27,54,55,56],{},"Lesson branch: ",[57,58,59],"code",{},"Milestone2-Part03-Database-Utility-Functions",[27,61,62,63],{},"Create ",[57,64,65],{},"lib\u002Fdb_helpers.php",[27,67,68,69,72,73],{},"Add it immediately after ",[57,70,71],{},"db.php"," in the existing ",[57,74,75],{},"lib\u002Fapp.php",[27,77,78],{},"Update create\u002Fedit pages after the helpers are introduced",[27,80,81],{},"Keep the original page behavior the same",[27,83,84,85,88],{},"After a working change: run ",[57,86,87],{},"git status",", stage the changed files, and commit",[11,90,92,95],{"id":91,"level":14},"why-refactor-now",[16,93,94],{"id":91},"Why Refactor Now",[24,96,97,107,116,128,131,134],{},[27,98,99,102,103,106],{},[57,100,101],{},"create_stock.php"," and ",[57,104,105],{},"create_company.php"," repeat insert logic",[27,108,109,102,112,115],{},[57,110,111],{},"edit_stock.php",[57,113,114],{},"edit_company.php"," repeat update logic",[27,117,118,102,121,124,125],{},[57,119,120],{},"list_stocks.php",[57,122,123],{},"list_companies.php"," will replace repeated list queries with ",[57,126,127],{},"selectAll()",[27,129,130],{},"API rows and manual rows both need the same database operation shape",[27,132,133],{},"A helper keeps the query-building rules in one place",[27,135,136],{},"A helper should not decide which user input is valid",[11,138,140,143],{"id":139,"level":14},"helper-boundaries",[16,141,142],{"id":139},"Helper Boundaries",[144,145,148,171],"two-col",{"gap":146,"left-width":147,"right-width":147},"lg","1fr",[149,150,152,157],"template",{"v-slot:left":151},"",[153,154,156],"h3",{"id":155},"page-responsibility","Page Responsibility",[24,158,159,162,165,168],{},[27,160,161],{},"Validate submitted values",[27,163,164],{},"Build an allowlisted data array",[27,166,167],{},"Decide duplicate behavior",[27,169,170],{},"Show flash messages",[149,172,173,177],{"v-slot:right":151},[153,174,176],{"id":175},"helper-responsibility","Helper Responsibility",[24,178,179,182,185,188],{},[27,180,181],{},"Build placeholders",[27,183,184],{},"Bind values",[27,186,187],{},"Execute prepared SQL",[27,189,190],{},"Return row counts and IDs",[11,192,194,197,208],{"id":193,"level":14},"domain-neutral-contract",[16,195,196],{"id":193},"Domain-Neutral Contract",[198,199,201],"admonition",{"type":200},"note",[20,202,203,204,207],{},"Keep ",[57,205,206],{},"db_helpers.php"," independent of the current stock\u002Fcompany demo. Table names, field allowlists, API transformations, and user-facing messages stay in each project page so the same helpers work when the project API changes.",[24,209,210,213,216,222,225],{},[27,211,212],{},"The helper accepts a trusted table name and an allowlisted associative array",[27,214,215],{},"It does not contain project table names or API JSON keys",[27,217,218,219],{},"It accepts basic values such as strings, integers, booleans, floats, and ",[57,220,221],{},"null",[27,223,224],{},"Raw nested API arrays and objects are rejected; map their values into table columns and related-table rows before calling the helper",[27,226,227],{},"An intentionally encoded JSON string can be stored in a suitable column, but relational table design is the project default",[11,229,231,234,239],{"id":230,"level":14},"insert-helper",[16,232,233],{"id":230},"Insert Helper",[20,235,62,236,238],{},[57,237,65],{},".",[144,240,242,280],{"gap":146,"left-width":241,"right-width":147},"1.75fr",[149,243,244,250,254],{"v-slot:left":151},[245,246],"code-snippet",{"language":247,"src":248,"max-height":249},"php","\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Finsert-helper-01.php","18rem",[153,251,253],{"id":252},"insert-behavior","Insert Behavior",[24,255,256,262,265,268,271,274],{},[27,257,258,261],{},[57,259,260],{},"array_is_list()"," distinguishes one associative row from a list of rows",[27,263,264],{},"Optional leading colons from an earlier PDO parameter array are removed from column keys",[27,266,267],{},"Bulk rows must contain the same columns, but their key order may differ",[27,269,270],{},"Each value receives a unique named placeholder and matching PDO binding type",[27,272,273],{},"Duplicate-key updates run only when requested through the options",[27,275,276,279],{},[57,277,278],{},"debug: true"," logs generated SQL and parameter names without logging values",[149,281,282,286],{"v-slot:right":151},[153,283,285],{"id":284},"helper-map","Helper Map",[24,287,288,294,300,309],{},[27,289,290,293],{},[57,291,292],{},"db_identifier()"," validates and quotes trusted table or column names",[27,295,296,299],{},[57,297,298],{},"db_parameter_type()"," selects the PDO binding type for each value",[27,301,302,305,306,308],{},[57,303,304],{},"validate_db_row()"," requires an associative row of scalar values or ",[57,307,221],{}," and returns clean column-name keys",[27,310,311,314,315,318],{},[57,312,313],{},"insert()"," validates one or more rows, builds and executes the prepared ",[57,316,317],{},"INSERT",", and returns the affected-row details",[11,320,322,326,335,338],{"id":321,"level":14},"load-helper",[16,323,325],{"id":324},"load-the-helper","Load The Helper",[20,327,328,329,331,332,334],{},"Add this line to ",[57,330,75],{}," immediately after the existing ",[57,333,71],{}," require.",[245,336],{"language":247,"src":337},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Fload-helper-01a.php",[24,339,340,343,354,361],{},[27,341,342],{},"Keep all prior imports the same",[27,344,345,347,348,350,351],{},[57,346,206],{}," must stay immediately after ",[57,349,71],{}," because it uses ",[57,352,353],{},"getDB()",[27,355,356,357,360],{},"Pages that already require ",[57,358,359],{},"app.php"," receive the helper functions",[27,362,363,364,367],{},"Do not duplicate ",[57,365,366],{},"require_once"," calls in every admin page",[11,369,372,375,378],{"id":370,"level":371},"insert-data-shapes","3",[16,373,374],{"id":370},"Insert Data Shapes",[245,376],{"language":247,"src":377},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Finsert-shapes-01b.php",[24,379,380,383,386,389],{},[27,381,382],{},"Replace the example table and field names with the project's allowlisted data",[27,384,385],{},"One associative array inserts one row",[27,387,388],{},"A list of identically shaped associative arrays performs one bulk insert",[27,390,391],{},"Duplicate updates are optional; omit the column list to update all inserted columns or provide a smaller list",[11,393,395,398],{"id":394,"level":371},"bulk-duplicate-choice",[16,396,397],{"id":394},"Bulk Duplicate Choice",[24,399,400,406,409,415],{},[27,401,402,403,405],{},"One bulk ",[57,404,313],{}," is one SQL statement; an unhandled duplicate can stop the batch",[27,407,408],{},"Keep the prior lesson's per-row loop when one duplicate should be skipped without stopping later rows",[27,410,411,412,414],{},"Call ",[57,413,313],{}," once per row inside that loop to preserve the existing company-page behavior",[27,416,417,418,421],{},"Use ",[57,419,420],{},"update_duplicate"," for a bulk import only when replacing existing values is intentional",[11,423,425,429,432,435],{"id":424,"level":14},"insert-usage",[16,426,428],{"id":427},"stock-insert-usage","Stock Insert Usage",[20,430,431],{},"Replace the repeated stock insert code after validation.",[245,433],{"language":247,"src":434},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Finsert-usage-02.php",[24,436,437,442,449,452,455],{},[27,438,439,440],{},"Replace the database insert block from ",[57,441,101],{},[27,443,444,445,448],{},"This starts with the validated ",[57,446,447],{},"$insert_row"," already built in the prior lesson",[27,450,451],{},"The page still decides which fields are allowed",[27,453,454],{},"The helper only receives clean project-shaped data",[27,456,457,459],{},[57,458,420],{}," is an opt-in choice when a project should replace saved API data",[11,461,463,466,473,477],{"id":462,"level":371},"company-insert-usage",[16,464,465],{"id":462},"Company Insert Usage",[20,467,468,469,472],{},"Replace the repeated company insert code inside the existing ",[57,470,471],{},"$rows"," check.",[245,474],{"language":247,"src":475,"max-height":476},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Finsert-company-usage-02a.php","20rem",[24,478,479,483,489,496],{},[27,480,444,481,448],{},[57,482,471],{},[27,484,485,486,488],{},"Calling ",[57,487,313],{}," once per row preserves the existing skip-and-continue duplicate behavior",[27,490,491,492,495],{},"The inner ",[57,493,494],{},"catch"," handles one duplicate while allowing later rows to save",[27,497,498,499,501],{},"Other helper or database failures reach the outer ",[57,500,494],{}," and produce a friendly flash message",[11,503,505,508,520,523],{"id":504,"level":14},"update-helper",[16,506,507],{"id":504},"Update Helper",[20,509,510,511,514,515,517,518,238],{},"Add ",[57,512,513],{},"update()"," below ",[57,516,313],{}," in ",[57,519,65],{},[245,521],{"language":247,"src":522,"max-height":249},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Fupdate-helper-03.php",[24,524,525,534,539,542,545,550,558],{},[27,526,527,530,531],{},[57,528,529],{},"SET"," uses fields that are not part of the ",[57,532,533],{},"WHERE",[27,535,536,538],{},[57,537,533],{}," uses one or more array keys from the data array",[27,540,541],{},"An empty or missing WHERE-key list is rejected before SQL is built",[27,543,544],{},"The helper refuses to run if no updateable fields remain",[27,546,547,548],{},"Values use the same typed binding rules as ",[57,549,313],{},[27,551,552,553,102,555,557],{},"Data keys with optional leading colons are normalized before ",[57,554,529],{},[57,556,533],{}," fields are separated",[27,559,560,562,563],{},[57,561,278],{}," uses the same safe query-shape logging as ",[57,564,313],{},[11,566,568,571,574],{"id":567,"level":371},"update-where-keys",[16,569,570],{"id":567},"Update WHERE Keys",[245,572],{"language":247,"src":573},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Fupdate-where-03a.php",[24,575,576,583,586],{},[27,577,578,579,582],{},"The default ",[57,580,581],{},"['id']"," handles a normal primary-key update",[27,584,585],{},"A list of multiple array keys supports a composite match",[27,587,588,589,591],{},"All remaining data fields become the ",[57,590,529],{}," columns",[11,593,595,598,601,604],{"id":594,"level":14},"update-usage",[16,596,597],{"id":594},"Update Usage",[20,599,600],{},"Replace repeated edit-page update code.",[245,602],{"language":247,"src":603},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Fupdate-usage-04.php",[24,605,606,611,616,626,629,643],{},[27,607,608,609],{},"Replace the database update block from ",[57,610,111],{},[27,612,444,613,448],{},[57,614,615],{},"$updated_values",[27,617,618,619,622,623],{},"Include ",[57,620,621],{},"id"," in the data array so the helper can build ",[57,624,625],{},"WHERE id = :where_0",[27,627,628],{},"Keep editable fields allowlisted",[27,630,631,632,635,636,639,640],{},"The brief stock example updates only ",[57,633,634],{},"open",", ",[57,637,638],{},"high",", and ",[57,641,642],{},"price",[27,644,645],{},"The edit page still redirects or flashes based on the result",[11,647,649,652,657,660],{"id":648,"level":371},"company-update-usage",[16,650,651],{"id":648},"Company Update Usage",[20,653,654,655,238],{},"Replace the matching database update block in ",[57,656,114],{},[245,658],{"language":247,"src":659},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Fupdate-company-usage-04a.php",[24,661,662,666,678,686,695],{},[27,663,444,664,448],{},[57,665,615],{},[27,667,668,669,635,672,639,675],{},"The brief company example updates only ",[57,670,671],{},"name",[57,673,674],{},"type",[57,676,677],{},"region",[27,679,618,680,517,682,685],{},[57,681,621],{},[57,683,684],{},"$data",", but do not make it an editable form field",[27,687,688,689,691,692,694],{},"The helper uses ",[57,690,621],{}," only to build the ",[57,693,533],{}," condition",[27,696,697],{},"Keep the existing company redirect, flash, and error-handling flow",[11,699,701,704,715,718],{"id":700,"level":14},"select-helpers",[16,702,703],{"id":700},"Select Helpers",[20,705,510,706,102,708,514,711,517,713,238],{},[57,707,127],{},[57,709,710],{},"select()",[57,712,513],{},[57,714,65],{},[245,716],{"language":247,"src":717,"max-height":476},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Fselect-helpers-05.php",[24,719,720,725,736,739,742,747],{},[27,721,722,724],{},[57,723,127],{}," returns every matching row as a list of associative arrays",[27,726,727,729,730,733,734],{},[57,728,710],{}," requires ",[57,731,732],{},"LIMIT 1"," and returns the matching row or ",[57,735,221],{},[27,737,738],{},"Complete SQL stays in the page, so joins, filters, grouping, sorting, and pagination remain available",[27,740,741],{},"Named and positional parameters use the same typed binding rules as the other helpers",[27,743,744,746],{},[57,745,278],{}," logs the supplied SQL and parameter names without logging values",[27,748,749,750,753,754],{},"Query and binding failures continue to the page's ",[57,751,752],{},"try","\u002F",[57,755,494],{},[11,757,759,763,766],{"id":758,"level":371},"select-stock-usage",[16,760,762],{"id":761},"stock-select-usage","Stock Select Usage",[245,764],{"language":247,"src":765,"max-height":476},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Fselect-stock-usage-06.php",[24,767,768,776,785,788,801],{},[27,769,770,772,773,775],{},[57,771,120],{}," uses ",[57,774,127],{}," because the table needs a list of rows",[27,777,778,772,780,782,783],{},[57,779,111],{},[57,781,710],{}," because the form loads one row by ",[57,784,621],{},[27,786,787],{},"Keep the explicit edit-page column list from the prior lesson",[27,789,790,791,635,794,639,797,800],{},"Keep the existing ",[57,792,793],{},"$stocks",[57,795,796],{},"$stock",[57,798,799],{},"$id"," variable names",[27,802,803,804,753,806],{},"Keep the existing not-found check after the edit-page ",[57,805,752],{},[57,807,494],{},[11,809,811,815,818],{"id":810,"level":371},"select-company-usage",[16,812,814],{"id":813},"company-select-usage","Company Select Usage",[245,816],{"language":247,"src":817,"max-height":476},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions\u002Fselect-company-usage-07.php",[24,819,820,831,843,845,848],{},[27,821,822,772,824,826,827,830],{},[57,823,123],{},[57,825,127],{}," and keeps the existing ",[57,828,829],{},"$companies"," list",[27,832,833,772,835,826,837,102,840,842],{},[57,834,114],{},[57,836,710],{},[57,838,839],{},"$company",[57,841,799],{}," values",[27,844,787],{},[27,846,847],{},"The company queries follow the same helper pattern as the stock queries",[27,849,850],{},"Joins can be added later by changing the SQL, not the helper",[11,852,854,857,860],{"id":853,"level":14},"allowlist-first",[16,855,856],{"id":853},"Allowlist First",[20,858,859],{},"The helper is reusable, not magical.",[24,861,862,869,872,875,878],{},[27,863,864,865,868],{},"Never pass raw ",[57,866,867],{},"$_POST"," directly into a generic DB helper",[27,870,871],{},"Build a new array containing only expected array keys",[27,873,874],{},"Validate values before calling the helper",[27,876,877],{},"Keep user-facing messages in the page",[27,879,417,880,883],{},[57,881,882],{},"error_log()"," for technical failures",[11,885,887,890],{"id":886,"level":14},"results-and-failures",[16,888,889],{"id":886},"Results And Failures",[24,891,892,903,910,917,922,938,943,954],{},[27,893,894,896,897,102,900],{},[57,895,313],{}," returns ",[57,898,899],{},"rowCount",[57,901,902],{},"lastInsertId",[27,904,905,896,907,909],{},[57,906,513],{},[57,908,899],{},"; zero can mean the submitted values already matched the row",[27,911,912,914,915],{},[57,913,710],{}," returns one associative row or ",[57,916,221],{},[27,918,919,921],{},[57,920,127],{}," returns a list of associative rows or an empty list",[27,923,924,925,927,928,930,931,934,935,937],{},"A ",[57,926,710],{}," query without ",[57,929,732],{}," throws ",[57,932,933],{},"InvalidArgumentException","; use ",[57,936,127],{}," for multiple rows",[27,939,940,941],{},"Invalid table names, row shapes, nested values, or WHERE keys throw ",[57,942,933],{},[27,944,945,946,949,950,753,952],{},"Database failures remain ",[57,947,948],{},"PDOException"," values for the page's existing ",[57,951,752],{},[57,953,494],{},[27,955,956,957,959],{},"Every public database operation helper accepts ",[57,958,278],{}," and logs SQL plus parameter names without logging submitted values",[11,961,963,966],{"id":962,"level":14},"check-your-work",[16,964,965],{"id":962},"Check Your Work",[24,967,968,971,974,977,980,983,986,989],{},[27,969,970],{},"Create one stock manually",[27,972,973],{},"Fetch one stock from the API",[27,975,976],{},"Re-fetch the same stock and confirm duplicate behavior",[27,978,979],{},"Edit one saved stock",[27,981,982],{},"Create or search companies and confirm later rows still save when one row is a duplicate",[27,984,985],{},"Edit one saved company without changing its source metadata",[27,987,988],{},"Check logs if helper execution fails",[27,990,991],{},"Confirm pages still show friendly flash messages",[11,993,995,998],{"id":994,"level":14},"knowledge-check",[16,996,997],{"id":994},"Knowledge Check",[24,999,1000,1003,1006,1017,1025,1028,1031,1037],{},[27,1001,1002],{},"Why introduce helpers after the concrete pages already work?",[27,1004,1005],{},"Why should validation stay outside the database operation helpers?",[27,1007,1008,1009,1011,1012,102,1014,1016],{},"Why does ",[57,1010,513],{}," need separate ",[57,1013,529],{},[57,1015,533],{}," fields?",[27,1018,1019,1020,102,1022,1024],{},"Why do ",[57,1021,710],{},[57,1023,127],{}," accept complete SQL instead of generating it?",[27,1026,1027],{},"Why must dynamic table and column names be validated and quoted?",[27,1029,1030],{},"Why must bulk rows have the same columns?",[27,1032,1033,1034,1036],{},"Why does a zero update ",[57,1035,899],{}," not always mean failure?",[27,1038,1039,1040,1042],{},"What is the risk of passing raw ",[57,1041,867],{}," into a generic helper?",[11,1044,1046,1050],{"id":1045,"level":14},"finish-lesson-branch",[16,1047,1049],{"id":1048},"finish-the-lesson-branch","Finish The Lesson Branch",[1051,1052,1053,1058,1064,1070,1076,1083],"ol",{},[27,1054,1055,1056],{},"Check the final file list: ",[57,1057,87],{},[27,1059,1060,1061],{},"Stage the lesson work: ",[57,1062,1063],{},"git add lib\u002F public_html\u002Fproject\u002F",[27,1065,1066,1067],{},"Commit the practice work: ",[57,1068,1069],{},"git commit -m 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Mistakes",{"path":1868,"title":1869,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F01-course-workflow-files-and-web-server\u002F08-installing-apache-and-php","Quiz - Installing Apache, PHP, And MySQL",{"path":1871,"title":1872,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F01-course-workflow-files-and-web-server\u002F09-your-first-php-page-through-apache","Quiz - Your First PHP Page Through Apache",{"path":1874,"title":1875,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F01-course-workflow-files-and-web-server\u002F10-how-http-works-requests-and-responses","Quiz - How HTTP Works: Requests And 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Server",{"path":1886,"title":1887,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F02-displaying-output-with-php","Quiz - Displaying Output With PHP",{"path":1889,"title":1890,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F03-displaying-output-with-javascript","Quiz - Displaying Output With JavaScript",{"path":1892,"title":1893,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F04-variables-storing-and-naming-values","Quiz - Variables: Storing And Naming Values",{"path":1895,"title":1896,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F05-data-types-strings-numbers-booleans-and-null","Quiz - Data Types: Strings, Numbers, Booleans, And Null",{"path":1898,"title":1899,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F06-arrays-storing-lists-of-values","Quiz - Arrays: Storing Lists Of Values",{"path":1901,"title":1902,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F07-conditional-statements-making-decisions","Quiz - Conditional Statements: Making Decisions",{"path":1904,"title":1905,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F08-loops-repeating-actions","Quiz - Loops: Repeating Actions",{"path":1907,"title":1908,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F09-functions-reusable-blocks-of-logic","Quiz - Functions: Reusable Blocks Of Logic",{"path":1910,"title":1911,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F10-reading-and-debugging-error-messages","Quiz - Reading And Debugging Error Messages",{"path":1913,"title":1914,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F01-html-structure-and-meaning","Quiz - HTML: Structure And Meaning",{"path":1916,"title":1917,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F02-writing-a-valid-html-document","Quiz - Writing A Valid HTML Document",{"path":1919,"title":1920,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F03-common-html-elements-and-semantic-tags","Quiz - Common HTML Elements And Semantic Tags",{"path":1922,"title":1923,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F04-building-forms-inputs-labels-and-buttons","Quiz - Building Forms: Inputs, Labels, And Buttons",{"path":1925,"title":1926,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F05-get-requests-and-query-string-data","Quiz - GET Requests And Query String Data",{"path":1928,"title":1929,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F06-post-requests-and-form-body-data","Quiz - POST Requests And Form Body Data",{"path":1931,"title":1932,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F07-css-fundamentals-selectors-properties-and-values","Quiz - CSS Fundamentals: Selectors, Properties, And Values",{"path":1934,"title":1935,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F08-the-box-model-margin-border-padding-and-content","Quiz - The Box Model: Margin, Border, Padding, And Content",{"path":1937,"title":1938,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F09-page-layout-with-flexbox","Quiz - Page Layout With Flexbox",{"path":1940,"title":1941,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F09a-css-positioning-fixed-headers-and-body-offsets","Quiz - CSS Positioning: Fixed Headers And Body Offsets",{"path":1943,"title":1944,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F10-selecting-and-changing-elements-with-javascript","Quiz - Selecting And Changing Elements With JavaScript",{"path":1946,"title":1947,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F11-inline-validation-and-client-side-feedback","Quiz - Inline Validation And Client-Side Feedback",{"path":1949,"title":1950,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F12-basic-web-accessibility-habits","Quiz - Basic Web Accessibility Habits",{"path":1952,"title":1953,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F01-why-web-applications-need-a-database","Quiz - Why Web Applications Need A Database",{"path":1955,"title":1956,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F02-relational-concepts-tables-rows-columns-and-primary-keys","Quiz - Relational Concepts: Tables, Rows, Columns, And Primary Keys",{"path":1958,"title":1959,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F03-writing-sql-create-insert-select-update-delete","Quiz - Writing SQL: CREATE, INSERT, SELECT, UPDATE, DELETE",{"path":1961,"title":1962,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F04-creating-tables-with-sql-scripts","Quiz - Creating Tables With SQL Scripts",{"path":1964,"title":1965,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F05-connecting-php-to-mysql-with-pdo","Quiz - Connecting PHP To MySQL With PDO",{"path":1967,"title":1968,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F06-parameterized-queries-and-sql-injection-prevention","Quiz - Parameterized Queries And SQL Injection Prevention",{"path":1970,"title":1971,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F07-building-a-registration-page","Quiz - Building A Registration Page",{"path":1973,"title":1974,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F08-hashing-passwords-with-password-hash","Quiz - Hashing Passwords With password_hash()",{"path":1976,"title":1977,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F09-building-a-login-page","Quiz - Building A Login Page",{"path":1979,"title":1980,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F10-sessions-remembering-the-logged-in-user","Quiz - Sessions: Remembering The Logged-In User",{"path":1982,"title":1983,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F11-cookies-persistent-client-side-state","Quiz - Cookies: Persistent Client-Side State",{"path":1985,"title":1986,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F12-navigation-that-responds-to-login-state","Quiz - Navigation That Responds To Login State",{"path":1988,"title":1989,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F01-why-client-side-validation-is-not-enough","Quiz - Why Client-Side Validation Is Not Enough",{"path":1991,"title":1992,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F02-sanitizing-and-escaping-user-input","Quiz - Sanitizing And Escaping User Input",{"path":1994,"title":1995,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F03-required-fields-and-length-rules","Quiz - Required Fields And Length Rules",{"path":1997,"title":1998,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F04-regular-expressions-for-pattern-matching","Quiz - Regular Expressions For Pattern Matching",{"path":2000,"title":2001,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F05-server-side-validation-in-php","Quiz - Server-Side Validation In PHP",{"path":2003,"title":2004,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F06-cross-site-scripting-xss-prevention","Quiz - Cross-Site Scripting (XSS) Prevention",{"path":2006,"title":2007,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F07-flash-messages-and-persistent-feedback","Quiz - Flash Messages And Persistent Feedback",{"path":2009,"title":2010,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F08-allowing-login-by-username-or-email","Quiz - Allowing Login By Username Or Email",{"path":2012,"title":2013,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F09-building-a-profile-edit-page","Quiz - Building A Profile Edit Page",{"path":2015,"title":2016,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F10-debugging-account-and-authentication-problems","Quiz - Debugging Account And Authentication Problems",{"path":2018,"title":2019,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F05-input-validation-security-and-user-profiles\u002F11-review-the-full-account-system-so-far","Quiz - Review: The Full Account System So Far",{"path":2021,"title":2022,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F01-role-based-access-control","Quiz - Role-Based Access Control",{"path":2024,"title":2025,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F02-storing-roles-in-the-database","Quiz - Storing Roles In The Database",{"path":2027,"title":2028,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F03-protecting-a-page-with-an-access-check","Quiz - Protecting A Page With An Access Check",{"path":2030,"title":2031,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F04-safe-redirects-after-login-and-logout","Quiz - Safe Redirects After Login And Logout",{"path":2033,"title":2034,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F05-listing-records-from-the-database","Quiz - Listing Records From The Database",{"path":2036,"title":2037,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F06-creating-new-records-with-a-form","Quiz - Creating New Records With A Form",{"path":2039,"title":2040,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F07-editing-existing-records","Quiz - Editing Existing Records",{"path":2042,"title":2043,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F08-deleting-records-safely","Quiz - Deleting Records Safely",{"path":2045,"title":2046,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F09-ownership-linking-records-to-users","Quiz - Ownership: Linking Records To Users",{"path":2048,"title":2049,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F10-first-project-milestone-checklist","Quiz - First Project Milestone Checklist",{"path":2051,"title":2052,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F11-organizing-growing-php-applications","Quiz - Organizing Growing PHP Applications",{"path":2054,"title":2055,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F12-reading-a-growing-php-application","Quiz - Reading A Growing PHP Application",{"path":2057,"title":2058,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F01-what-asynchronous-requests-ajax-solve","Quiz - What Asynchronous Requests (AJAX) Solve",{"path":2060,"title":2061,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F02-json-a-common-data-format-for-the-web","Quiz - JSON: A Common Data Format For The Web",{"path":2063,"title":2064,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F03-building-a-php-endpoint-that-returns-json","Quiz - Building A PHP Endpoint That Returns JSON",{"path":2066,"title":2067,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F04-sending-requests-from-javascript-with-fetch","Quiz - Sending Requests From JavaScript With Fetch",{"path":2069,"title":2070,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F05-handling-fetch-responses-and-errors","Quiz - Handling Fetch Responses And Errors",{"path":2072,"title":2073,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F06-updating-the-page-with-returned-data","Quiz - Updating The Page With Returned Data",{"path":2075,"title":2076,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F07-introduction-to-rest-apis","Quiz - Introduction To REST APIs",{"path":2078,"title":2079,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F08-reading-api-documentation","Quiz - Reading API Documentation",{"path":2081,"title":2082,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F09-making-authenticated-api-calls-from-php","Quiz - Making Authenticated API Calls From PHP",{"path":2084,"title":2085,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F10-storing-and-caching-api-responses","Quiz - Storing And Caching API Responses",{"path":2087,"title":2088,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F11-cors-and-cross-origin-request-basics","Quiz - CORS And Cross-Origin Request Basics",{"path":2090,"title":2091,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F12-browser-devtools-for-web-application-debugging","Quiz - Browser DevTools For Web Application Debugging",{"path":2093,"title":2094,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F01-jquery-simplified-dom-and-event-work","Quiz - jQuery: Simplified DOM And Event Work",{"path":2096,"title":2097,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F02-selecting-elements-with-jquery","Quiz - Selecting Elements With jQuery",{"path":2099,"title":2100,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F03-responding-to-events-clicks-inputs-and-submissions","Quiz - Responding To Events: Clicks, Inputs, And Submissions",{"path":2102,"title":2103,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F04-updating-the-dom-after-a-user-action","Quiz - Updating The DOM After A User Action",{"path":2105,"title":2106,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F05-sending-ajax-requests-with-jquery","Quiz - Sending AJAX Requests With jQuery",{"path":2108,"title":2109,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F06-saving-external-api-data-through-php","Quiz - Saving External API Data Through PHP",{"path":2111,"title":2112,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F07-saving-user-created-records","Quiz - Saving User-Created Records",{"path":2114,"title":2115,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F08-building-a-project-listing-page","Quiz - Building A Project Listing Page",{"path":2117,"title":2118,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F09-inline-editing-and-detail-views","Quiz - Inline Editing And Detail Views",{"path":2120,"title":2121,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F10-second-project-milestone-checklist","Quiz - Second Project Milestone Checklist",{"path":2123,"title":2124,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F01-foreign-keys-and-referential-integrity","Quiz - Foreign Keys And Referential Integrity",{"path":2126,"title":2127,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F02-joining-tables-inner-join-left-join","Quiz - Joining Tables: INNER JOIN, LEFT JOIN",{"path":2129,"title":2130,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F03-user-owned-records-and-access-enforcement","Quiz - User-Owned Records And Access Enforcement",{"path":2132,"title":2133,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F04-connecting-api-data-to-user-records","Quiz - Connecting API Data To User Records",{"path":2135,"title":2136,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F05-searching-and-filtering-with-sql","Quiz - Searching And Filtering With SQL",{"path":2138,"title":2139,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F06-pagination-displaying-records-in-pages","Quiz - Pagination: Displaying Records In Pages",{"path":2141,"title":2142,"order":1184,"module":1184,"status":1184},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F07-aggregate-functions-count-sum-avg","Quiz - Aggregate Functions: COUNT, SUM, AVG",{"path":2144,"title":2145,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F08-simple-analytics-and-summary-views","Quiz - Simple Analytics And Summary Views",{"path":2147,"title":2148,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F09-third-project-milestone-checklist","Quiz - Third Project Milestone Checklist",{"path":2150,"title":2151,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F01-public-pages-and-unauthenticated-views","Quiz - Public Pages And Unauthenticated Views",{"path":2153,"title":2154,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F02-user-profile-and-activity-pages","Quiz - User Profile And Activity Pages",{"path":2156,"title":2157,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F03-refreshing-and-expiring-external-api-data","Quiz - Refreshing And Expiring External API Data",{"path":2159,"title":2160,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F04-application-wide-security-audit","Quiz - Application-Wide Security Audit",{"path":2162,"title":2163,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F05-cross-site-request-forgery-csrf-protection","Quiz - Cross-Site Request Forgery (CSRF) Protection",{"path":2165,"title":2166,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F06-qa-testing-and-collecting-evidence","Quiz - QA Testing And Collecting Evidence",{"path":2168,"title":2169,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F07-production-environment-checklist","Quiz - Production Environment Checklist",{"path":2171,"title":2172,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F08-writing-a-project-readme","Quiz - Writing A Project README",{"path":2174,"title":2175,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F09-final-presentation-and-code-walkthrough","Quiz - Final Presentation And Code Walkthrough",{"path":2177,"title":2178,"order":1184,"module":1184,"status":1839},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F10-configuration-drift-and-secrets-checks","Quiz - Configuration Drift And Secrets Checks",{"path":2180,"title":2181,"order":1205,"module":1257,"status":1206},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fa-command-line-basics","Command Line Basics",{"path":2183,"title":2184,"order":14,"module":1257,"status":1206},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fb-git-and-github-recovery","Git And GitHub Recovery",{"path":2186,"title":2187,"order":371,"module":1257,"status":1206},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fc-apache-and-php-troubleshooting","Apache And PHP Troubleshooting",{"path":2189,"title":2190,"order":1226,"module":1257,"status":1206},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fd-mysql-troubleshooting","MySQL Troubleshooting",{"path":2192,"title":2193,"order":1204,"module":1257,"status":1206},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fe-http-request-and-response-reference","HTTP Request And Response Reference",{"path":2195,"title":2196,"order":1236,"module":1257,"status":1206},"\u002Finternet-applications\u002Fbook\u002Freference\u002Ff-common-security-mistakes","Common Security Mistakes",{"path":2198,"title":2199,"order":1178,"module":1257,"status":1206},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fg-ai-collaboration-and-disclosure","AI Collaboration And Disclosure",{"path":2201,"title":2202,"order":1257,"module":1257,"status":1206},"\u002Finternet-applications\u002Fbook\u002Ftoc","Internet Applications: Table of Contents",{"path":2204,"title":2205,"order":1173,"module":1205,"status":1206},"\u002Finternet-applications\u002Flabs\u002F01-git-recovery-and-submission-evidence","Lab 1: Git Recovery And Submission Evidence",{"path":2207,"title":2208,"order":1213,"module":14,"status":1206},"\u002Finternet-applications\u002Flabs\u002F02-php-output-and-error-reading","Lab 2: PHP Output And Error Reading",{"path":2210,"title":2211,"order":1180,"module":371,"status":1206},"\u002Finternet-applications\u002Flabs\u002F03-form-methods-and-sticky-values","Lab 3: Form Methods And Sticky Values",{"path":2213,"title":2214,"order":1332,"module":1226,"status":1206},"\u002Finternet-applications\u002Flabs\u002F04-pdo-query-and-sql-evidence","Lab 4: PDO Query And SQL Evidence",{"path":2216,"title":2217,"order":1351,"module":1204,"status":1206},"\u002Finternet-applications\u002Flabs\u002F05-validation-debugging-and-friendly-errors","Lab 5: Validation, Debugging, And Friendly Errors",{"path":2219,"title":2220,"order":1355,"module":1236,"status":1206},"\u002Finternet-applications\u002Flabs\u002F06-role-protected-crud-check","Lab 6: Role-Protected CRUD Check",{"path":2222,"title":2223,"order":2224,"module":1236,"status":1206},"\u002Finternet-applications\u002Flabs\u002F06a-relative-paths-includes-and-feature-trace","Lab 6A: Relative Paths, Includes, And Feature Tracing","61",{"path":2226,"title":2227,"order":1387,"module":1178,"status":1206},"\u002Finternet-applications\u002Flabs\u002F07-json-endpoint-and-fetch-check","Lab 7: JSON Endpoint And Fetch Check",{"path":2229,"title":2230,"order":1391,"module":1240,"status":1206},"\u002Finternet-applications\u002Flabs\u002F08-jquery-ajax-interface-check","Lab 8: jQuery AJAX Interface Check",{"path":2232,"title":2233,"order":1174,"module":1247,"status":1206},"\u002Finternet-applications\u002Flabs\u002F09-search-pagination-and-summary-check","Lab 9: Search, Pagination, And Summary Check",{"path":2235,"title":2236,"order":1175,"module":1173,"status":1206},"\u002Finternet-applications\u002Flabs\u002F10-final-security-and-readme-check","Lab 10: Final Security And README Check",{"path":2238,"title":2239,"order":1184,"module":1184,"status":1206},"\u002Finternet-applications\u002Fpresentations-revised\u002F00-revision-plan","Internet Applications Presentation Revision Plan",{"path":2241,"title":2242,"order":1184,"module":1184,"status":1206},"\u002Finternet-applications\u002Fpresentations-revised\u002F01-20-minute-recording-plan","Internet Applications Twenty-Minute Recording Plan",{"path":2244,"title":1365,"order":1257,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F00-learn-courses-and-discord",{"path":2246,"title":1368,"order":1173,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F01-basic-cli-commands",{"path":2248,"title":1371,"order":1213,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F02-install-git-tools",{"path":2250,"title":1374,"order":1180,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F03-setup-github-ssh",{"path":2252,"title":1377,"order":1332,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F04-git-commands-prs",{"path":2254,"title":1380,"order":1351,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F05-setup-local-development-environment",{"path":2256,"title":1383,"order":1355,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F06-add-instructor-template-to-your-repository",{"path":2258,"title":1386,"order":1387,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F07-qa-prod-branches",{"path":2260,"title":1390,"order":1391,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F08-render-setup",{"path":2262,"title":1394,"order":1174,"module":1205,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F09-local-ubuntu-web-server-virtualbox",{"path":2264,"title":1397,"order":1175,"module":1205,"status":1206},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F10-local-ubuntu-web-server-vmware",{"path":2266,"title":1400,"order":1173,"module":14,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F02-php-and-javascript-basics\u002F01-compare-php-and-javascript",{"path":2268,"title":1403,"order":1213,"module":14,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F02-php-and-javascript-basics\u002F02-conditions-loops-functions",{"path":2270,"title":1406,"order":1173,"module":371,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F03-html-forms-css-and-dom\u002F01-intro-to-html",{"path":2272,"title":1409,"order":1213,"module":371,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F03-html-forms-css-and-dom\u002F02-intro-to-forms-and-get-post",{"path":2274,"title":1412,"order":1180,"module":371,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F03-html-forms-css-and-dom\u002F03-understanding-css-js-selectors-and-dom-updates",{"path":2276,"title":1415,"order":1173,"module":1226,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F01-intro-to-sql",{"path":2278,"title":1418,"order":1213,"module":1226,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup",{"path":2280,"title":1421,"order":1180,"module":1226,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F03-user-registration",{"path":2282,"title":1424,"order":1332,"module":1226,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F04-user-login",{"path":2284,"title":1427,"order":1173,"module":1204,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F05-validation-and-user-profiles\u002F01-intro-to-regex",{"path":2286,"title":1430,"order":1213,"module":1204,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F05-validation-and-user-profiles\u002F02-project-shared-helpers",{"path":2288,"title":2289,"order":1180,"module":1204,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F05-validation-and-user-profiles\u002F03-flash-messages-and-redirect-feedback","Flash Messages And Redirect Feedback",{"path":2291,"title":1436,"order":1332,"module":1204,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F05-validation-and-user-profiles\u002F04-user-profile",{"path":2293,"title":1439,"order":1173,"module":1236,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F06-roles-and-crud-pages\u002F01-user-roles-authorization",{"path":2295,"title":1442,"order":1213,"module":1236,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F06-roles-and-crud-pages\u002F02-user-login-enhancement",{"path":2297,"title":1445,"order":1180,"module":1236,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F06-roles-and-crud-pages\u002F03-dynamic-content",{"path":2299,"title":1448,"order":1173,"module":1178,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F01-working-with-api-data",{"path":2301,"title":1451,"order":1213,"module":1178,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F02-api-integration",{"path":1181,"title":5,"order":1180,"module":1178,"status":1186},{"path":2304,"title":1456,"order":1173,"module":1240,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F08-reusable-components-jquery-and-ajax\u002F01-milestone-2-bootstrap-and-reusability",{"path":2306,"title":1459,"order":1213,"module":1240,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F08-reusable-components-jquery-and-ajax\u002F02-jquery-brief-intro",{"path":2308,"title":1462,"order":1180,"module":1240,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F08-reusable-components-jquery-and-ajax\u002F03-intro-to-ajax",{"path":2310,"title":1465,"order":1173,"module":1247,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F09-relational-data-search-and-pagination\u002F01-user-associations",{"path":2312,"title":1468,"order":1213,"module":1247,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F09-relational-data-search-and-pagination\u002F02-association-views-and-pagination",{"path":2314,"title":1471,"order":1173,"module":1173,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F10-association-assignment-and-security\u002F01-association-assignment-and-public-profiles",{"path":2316,"title":1474,"order":1213,"module":1173,"status":1186},"\u002Finternet-applications\u002Fpresentations\u002F10-association-assignment-and-security\u002F02-reusable-csrf-protection",{"path":2318,"title":1477,"order":1205,"module":1257,"status":1186},"\u002Finternet-applications\u002Fsyllabus\u002Fsummer-2026",{"path":2320,"title":2321,"order":2322,"module":1173,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Ffinal-project-submission-worksheet","Final Project Submission Worksheet","110",{"path":2324,"title":2325,"order":2326,"module":1236,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Flegacy-milestone-01-worksheet","Legacy Milestone 1 Worksheet","118",{"path":2328,"title":2329,"order":2330,"module":1236,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Flegacy-multi-dimension-php-problems-worksheet","Legacy Multi-Dimension PHP Problems Worksheet","119",{"path":2332,"title":2333,"order":2322,"module":1236,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmilestone-01-account-access-and-profile-worksheet","IT202 Milestone 1 - 2026",{"path":2335,"title":2336,"order":2337,"module":1240,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmilestone-02-api-data-and-crud-worksheet","IT202 Milestone 2 - 2026","120",{"path":2339,"title":2340,"order":2341,"module":1247,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmilestone-03-user-associations-worksheet","IT202 Milestone 3 - 2026","130",{"path":2343,"title":2344,"order":1173,"module":1205,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmodule-01-git-and-local-server-worksheet","Module 1 Worksheet: Git, GitHub, And Local Server Evidence",{"path":2346,"title":2347,"order":1213,"module":14,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmodule-02-php-and-debugging-worksheet","Module 2 Worksheet: PHP Challenge Scenarios",{"path":2349,"title":2350,"order":1180,"module":371,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmodule-03-forms-css-and-dom-worksheet","Module 3 Worksheet: HTML, CSS, JS Challenges",{"path":2352,"title":2353,"order":1332,"module":1226,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmodule-04-database-auth-and-sessions-worksheet","Module 4 Worksheet: SQL Todo Challenge",{"path":2355,"title":2356,"order":1351,"module":1204,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmodule-05-validation-and-debugging-worksheet","Module 5 Worksheet: Validation And Debugging Evidence",{"path":2358,"title":2359,"order":1355,"module":1236,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmodule-06-authorization-and-crud-worksheet","Module 6 Worksheet: Authorization And CRUD Evidence",{"path":2361,"title":2362,"order":2363,"module":1236,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmodule-06-multi-dimensional-php-arrays-worksheet","Module 06 Worksheet: Multi-Dimensional PHP Arrays","62",{"path":2365,"title":2366,"order":1387,"module":1178,"status":1206},"\u002Finternet-applications\u002Fworksheets\u002Fmodule-07-api-testing-worksheet","Module 07 Worksheet: Project API 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