[{"data":1,"prerenderedAt":2683},["ShallowReactive",2],{"content-page:\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup":3,"content-page-quiz:none":1197,"content-navigation-index":1210},{"id":4,"title":5,"audience":6,"body":7,"contentType":1183,"course":1184,"description":1185,"estimateBasis":1186,"estimatedDiscussionMinutes":1187,"estimatedLiveMinutes":1188,"estimatedTotalMinutes":319,"extension":1189,"meta":1190,"module":1191,"navigation":1192,"order":1193,"path":1194,"presentationRole":1195,"promptAssist":1196,"revision":1191,"semester":1197,"seo":1198,"status":1199,"stem":1200,"syllabus":1197,"tags":1201,"updated":1205,"videoDuration":1206,"videoId":1207,"videoLink":1208,"videoTitle":5,"week":1191,"__hash__":1209},"content\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup.md","Project Database Setup","student",{"type":8,"value":9,"toc":1154},"minimark",[10,67,105,145,188,257,340,384,451,503,547,597,637,684,738,771,806,843,902,961,1001,1062,1117],[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",{},"Project database setup gives every later account page the same foundation",[24,25,26,30,37,48,54,60],"ul",{},[27,28,29],"li",{},"SQL files define the project tables",[27,31,32,36],{},[33,34,35],"code",{},"run_init_db.php"," exposes the project SQL setup tool through the browser",[27,38,39,40,43,44,47],{},"Existing ",[33,41,42],{},".env","\u002F",[33,45,46],{},"DB_URL"," settings identify the database",[27,49,50,53],{},[33,51,52],{},"lib\u002Fconfig.php"," reads configuration",[27,55,56,59],{},[33,57,58],{},"lib\u002Fdb.php"," creates the PDO connection",[27,61,62,63,66],{},"PHP pages ask ",[33,64,65],{},"getDB()"," for that connection",[11,68,70,73],{"id":69,"level":14},"practice-workspace",[16,71,72],{"id":69},"Practice Workspace",[24,74,75,82,88,91,98],{},[27,76,77,78,81],{},"Work inside ",[33,79,80],{},"public_html\u002Fm04\u002Flessons\u002F"," for browser-accessible practice pages",[27,83,84,85],{},"Lesson branch: ",[33,86,87],{},"Milestone1-Part01-Project-Database-Setup",[27,89,90],{},"Create the folder if it is missing",[27,92,93,94,97],{},"Keep private helper edits in ",[33,95,96],{},"lib\u002F"," when the slide names one",[27,99,100,101,104],{},"After a working change: run ",[33,102,103],{},"git status",", stage the changed files, and commit",[11,106,108,111],{"id":107,"level":14},"connection-boundary",[16,109,110],{"id":107},"Connection Boundary",[112,113,116,133],"two-col",{"gap":114,"left-width":115,"right-width":115},"lg","1fr",[117,118,120,125,130],"template",{"v-slot:left":119},"",[121,122,124],"h3",{"id":123},"public-page","Public Page",[126,127],"code-snippet",{"language":128,"src":129},"text","\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Fpublic-page-01.txt",[20,131,132],{},"Browser can request this file",[117,134,135,139,142],{"v-slot:right":119},[121,136,138],{"id":137},"private-helpers","Private Helpers",[126,140],{"language":128,"src":141},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Fprivate-helpers-02.txt",[20,143,144],{},"The web server should not serve these directly",[11,146,148,151,154,185],{"id":147,"level":14},"database-url-reminder",[16,149,150],{"id":147},"Database URL Reminder",[20,152,153],{},"You already set up the database connection earlier in the course.",[24,155,156,164,170,176,182],{},[27,157,158,159,161,162],{},"Local code reads ",[33,160,46],{}," from the local ",[33,163,42],{},[27,165,166,167],{},"The database link comes from ",[33,168,169],{},"courses.ethereallab.app\u002Fdatabase",[27,171,172,173,175],{},"Render QA and production read ",[33,174,46],{}," from each service's environment variables",[27,177,178,179,181],{},"Do not commit the real ",[33,180,42],{}," file",[27,183,184],{},"Do not hard-code the database link in PHP",[20,186,187],{},"This lesson reuses that setup instead of recreating it.",[11,189,191,194,197],{"id":190,"level":14},"project-database-setup-pattern",[16,192,193],{"id":190},"Project Database Setup Pattern",[20,195,196],{},"Use this structure for database-backed project work:",[24,198,199,209,225,231,236,241,249,254],{},[27,200,201,202,205,206],{},"Put SQL files in ",[33,203,204],{},"sql\u002F",", outside ",[33,207,208],{},"public_html",[27,210,211,212,215,216,219,220],{},"Use ",[33,213,214],{},"public_html\u002Fproject\u002Frun_init_db.php"," to run the private ",[33,217,218],{},"sql\u002Finit_db.php"," setup tool\n",[24,221,222],{},[27,223,224],{},"The next slides show the runner and setup flow",[27,226,227,228,230],{},"Keep database helpers in ",[33,229,96],{},", outside browser routes",[27,232,211,233,235],{},[33,234,52],{}," to read settings",[27,237,211,238,240],{},[33,239,58],{}," to create and return the PDO connection",[27,242,243,244,246,247],{},"Confirm the local ",[33,245,42],{}," still has ",[33,248,46],{},[27,250,251,252],{},"Confirm each deployed service still has ",[33,253,46],{},[27,255,256],{},"Later project\u002FAPI features reuse this same database foundation",[11,258,260,263],{"id":259,"level":14},"create-users-table",[16,261,262],{"id":259},"Create Users Table",[112,264,267,279],{"gap":114,"left-width":265,"right-width":266},"1.1fr","0.9fr",[117,268,269,272,275],{"v-slot:left":119},[20,270,271],{},"Save the account table SQL as:",[126,273],{"language":128,"src":274},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Fcreate-users-table-09.txt",[126,276],{"language":277,"src":278},"sql","\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Fcreate-users-table-10.sql",[117,280,281,284],{"v-slot:right":119},[20,282,283],{},"Why this table belongs here:",[24,285,286,292,297,306,312,321,327],{},[27,287,288,289],{},"The next examples select from ",[33,290,291],{},"Users",[27,293,294,295],{},"Registration will insert into ",[33,296,291],{},[27,298,299,300,303,304],{},"Login will read ",[33,301,302],{},"password_hash"," from ",[33,305,291],{},[27,307,308,311],{},[33,309,310],{},"UNIQUE"," ensures there aren't duplicate emails",[27,313,314,316,317,320],{},[33,315,302],{}," is ",[33,318,319],{},"60"," characters to fit bcrypt hashes",[27,322,323,326],{},[33,324,325],{},"id"," becomes the stable internal user id",[27,328,329,330,332,333,336,337],{},"Project tables start with ",[33,331,325],{},", ",[33,334,335],{},"modified",", and ",[33,338,339],{},"created",[11,341,343,346,349,352,375],{"id":342,"level":14},"run-project-init",[16,344,345],{"id":342},"Run Project Init",[20,347,348],{},"After the table SQL is saved, use the project init workflow before querying the table.",[20,350,351],{},"Add the following files from the starter branch:",[24,353,354,363,369],{},[27,355,356],{},[357,358,362],"a",{"href":359,"rel":360},"https:\u002F\u002Fgithub.com\u002FMattToegel\u002FIT202-2026\u002Fblob\u002FMilestone1-Part01-Project-Database-Setup\u002Fsql\u002FREADME.md",[361],"nofollow","SQL README",[27,364,365],{},[357,366,218],{"href":367,"rel":368},"https:\u002F\u002Fgithub.com\u002FMattToegel\u002FIT202-2026\u002Fblob\u002FMilestone1-Part01-Project-Database-Setup\u002Fsql\u002Finit_db.php",[361],[27,370,371],{},[357,372,214],{"href":373,"rel":374},"https:\u002F\u002Fgithub.com\u002FMattToegel\u002FIT202-2026\u002Fblob\u002FMilestone1-Part01-Project-Database-Setup\u002Fpublic_html\u002Fproject\u002Frun_init_db.php",[361],[20,376,377,378,380,381,383],{},"The README explains the workflow. ",[33,379,218],{}," runs the versioned SQL files; ",[33,382,35],{}," is the browser-accessible runner for that private tool.",[11,385,388,392,398,435,438],{"id":386,"level":387},"review-sql-folder","3",[121,389,391],{"id":390},"review-the-sql-folder","Review The SQL Folder",[20,393,394,395,397],{},"Before running the setup tool, inspect the project ",[33,396,204],{}," folder:",[24,399,400,403,409,413,425,428],{},[27,401,402],{},"Confirm the README explains the setup order",[27,404,405,406,408],{},"Confirm ",[33,407,218],{}," exists",[27,410,405,411,408],{},[33,412,214],{},[27,414,415,416,332,419,332,422],{},"Confirm SQL files use numbered names such as ",[33,417,418],{},"001",[33,420,421],{},"002",[33,423,424],{},"003",[27,426,427],{},"Confirm the first users-table SQL file is present",[27,429,430,431,205,433],{},"Confirm table files are in ",[33,432,204],{},[33,434,208],{},[20,436,437],{},"The numbering matters because the init tool applies files in filename order.",[439,440,442],"admonition",{"type":441},"note",[20,443,444,445,447,448,450],{},"Starting in Summer 2026, ",[33,446,204],{}," lives outside the web-accessible folder. ",[33,449,35],{}," gives the browser a small, controlled entry point to that private setup tool.",[11,452,454,458,461,491,496,500],{"id":453,"level":387},"what-init-db-does",[121,455,457],{"id":456},"what-the-init-tool-does","What The Init Tool Does",[20,459,460],{},"The tool:",[24,462,463,468,471,476,488],{},[27,464,465,466],{},"Reads the versioned SQL files in ",[33,467,204],{},[27,469,470],{},"Applies files in filename order (due to the prefix)",[27,472,473,474],{},"Runs the setup statements against the database from ",[33,475,46],{},[27,477,478,479],{},"Reports which statements ran, were skipped, or failed\n",[24,480,481],{},[27,482,483,484,487],{},"It blocks ",[33,485,486],{},"CREATE TABLE"," files if the table already has been created",[27,489,490],{},"Gives every environment the same project schema when the same SQL files are applied",[20,492,493,495],{},[33,494,35],{}," only loads the private setup file:",[126,497],{"language":498,"src":499},"php","\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Frun-init-db-wrapper-11.php",[20,501,502],{},"Treat it as a controlled setup\u002Fmigration tool.",[11,504,506,510,513,544],{"id":505,"level":387},"run-init-db-steps",[121,507,509],{"id":508},"run-the-init-tool","Run The Init Tool",[20,511,512],{},"Use the same pattern each time the project schema changes:",[514,515,516,521,529,535,538,541],"ol",{},[27,517,518,519],{},"Save the new SQL file in ",[33,520,204],{},[27,522,523,524,526,527],{},"Confirm local ",[33,525,42],{}," has ",[33,528,46],{},[27,530,531,532,534],{},"Open ",[33,533,214],{}," through the local server path",[27,536,537],{},"Read the output message carefully",[27,539,540],{},"If there is an error, fix the SQL or connection setting before continuing",[27,542,543],{},"Run a verification query after the tool succeeds",[20,545,546],{},"Do not skip the output message. It tells you whether setup actually ran.",[11,548,550,553,559,594],{"id":549,"level":387},"verify-project-init",[121,551,552],{"id":549},"Verify Project Init",[20,554,555,556,558],{},"After ",[33,557,35],{}," finishes, verify the database directly:",[24,560,561,567,572,581,587],{},[27,562,563,564],{},"Run ",[33,565,566],{},"SHOW TABLES;",[27,568,563,569],{},[33,570,571],{},"DESCRIBE Users;",[27,573,405,574,332,576,336,578,580],{},[33,575,325],{},[33,577,335],{},[33,579,339],{}," appear first",[27,582,405,583,586],{},[33,584,585],{},"email"," is unique",[27,588,405,589,316,591],{},[33,590,302],{},[33,592,593],{},"VARCHAR(60)",[20,595,596],{},"Only query from PHP after the table exists with the expected shape.",[11,598,600,603,610,613],{"id":599,"level":387},"insert-demo-users",[121,601,602],{"id":599},"Insert Demo Users",[20,604,605,606,609],{},"Add two temporary records so the upcoming ",[33,607,608],{},"SELECT"," page has rows to display.",[126,611],{"language":277,"src":612},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Finsert-demo-users-12.sql",[24,614,615,618,624,627],{},[27,616,617],{},"These rows are only for testing the database setup and query output",[27,619,620,621,623],{},"The ",[33,622,302],{}," values can be placeholder text for this demo",[27,625,626],{},"Real registration will store bcrypt hashes in the next lesson",[27,628,629,630,632,633,316,635],{},"Keep each placeholder under ",[33,631,319],{}," characters because ",[33,634,302],{},[33,636,593],{},[11,638,640,643,674],{"id":639,"level":14},"project-schema-habit",[16,641,642],{"id":639},"Project Schema Habit",[24,644,645,654,661,664,667],{},[27,646,647,648,332,650,336,652],{},"Start each project table with ",[33,649,325],{},[33,651,335],{},[33,653,339],{},[27,655,656,657,205,659],{},"Put structure changes in ",[33,658,204],{},[33,660,208],{},[27,662,663],{},"Commit SQL files so schema changes are reviewable",[27,665,666],{},"Do not rewrite an old SQL file after it has already run",[27,668,669,670,673],{},"Add a later numbered ",[33,671,672],{},"ALTER TABLE"," file for later table changes",[20,675,676,677,336,680,683],{},"This keeps database changes reviewable in Git and repeatable across local, ",[33,678,679],{},"qa",[33,681,682],{},"prod",".",[11,685,687,690],{"id":686,"level":14},"select-users",[16,688,689],{"id":686},"Select Users",[112,691,692,697],{"gap":114,"left-width":265,"right-width":266},[117,693,694],{"v-slot:left":119},[126,695],{"language":498,"src":696},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Fselect-users-03.php",[117,698,699,703],{"v-slot:right":119},[121,700,702],{"id":701},"first-use-notes","First-Use Notes",[24,704,705,711,717,723,729,735],{},[27,706,707,710],{},[33,708,709],{},"require_once",": load helper file once",[27,712,713,716],{},[33,714,715],{},"__DIR__",": current file's folder",[27,718,719,722],{},[33,720,721],{},"query",": run SQL without user input",[27,724,725,728],{},[33,726,727],{},"fetchAll",": get every result row",[27,730,731,734],{},[33,732,733],{},"PDO::FETCH_ASSOC",": rows use column names as keys",[27,736,737],{},"In the slide below, we'll display the users",[11,739,741,744],{"id":740,"level":387},"display-users",[121,742,743],{"id":740},"Display Users",[112,745,746,751],{"gap":114,"left-width":115,"right-width":115},[117,747,748],{"v-slot:left":119},[126,749],{"language":498,"src":750},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Frender-users-04.php",[117,752,753,757,760,763,766],{"v-slot:right":119},[121,754,756],{"id":755},"expected-browser-output","Expected Browser Output",[126,758],{"language":128,"src":759},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Fexpected-browser-output-05.txt",[20,761,762],{},"If no rows exist:",[126,764],{"language":128,"src":765},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Fexpected-browser-output-06.txt",[24,767,768],{},[27,769,770],{},"Next, we'll adjust the content to provide basic user filtering",[11,772,774,777,780,783],{"id":773,"level":387},"prepared-filter",[121,775,776],{"id":773},"Prepared Filter",[20,778,779],{},"Use placeholders when user input changes the query",[126,781],{"language":498,"src":782},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Fprepared-filter-07.php",[24,784,785,791,797,803],{},[27,786,787,790],{},[33,788,789],{},"prepare",": SQL shape first",[27,792,793,796],{},[33,794,795],{},":q",": named placeholder",[27,798,799,802],{},[33,800,801],{},"execute",": values supplied separately",[27,804,805],{},"Prevents SQL injection patterns from becoming SQL syntax",[11,807,809,812],{"id":808,"level":14},"pdo-error-boundary",[16,810,811],{"id":808},"PDO Error Boundary",[112,813,814,819],{"gap":114,"left-width":265,"right-width":266},[117,815,816],{"v-slot:left":119},[126,817],{"language":498,"src":818},"\u002Fgenerated-snippets\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F02-project-database-setup\u002Fpdo-error-boundary-08.php",[117,820,821,824],{"v-slot:right":119},[20,822,823],{},"Classroom debugging rule:",[24,825,826,829,832,840],{},[27,827,828],{},"Log the real exception for developers",[27,830,831],{},"Show a generic message to users",[27,833,834,835],{},"Do not print credentials, DSNs, or raw SQL errors to the page\n",[24,836,837],{},[27,838,839],{},"DSN means Data Source Name: the connection string that tells PDO which database server and database to use",[27,841,842],{},"Use the web server\u002FPHP log to inspect the real failure",[11,844,846,849],{"id":845,"level":14},"project-setup-mistakes",[16,847,848],{"id":845},"Project Setup Mistakes",[24,850,851,863,871,881,891],{},[27,852,853,854,856],{},"SQL file saved inside ",[33,855,208],{},[24,857,858],{},[27,859,860,861],{},"Project schema files belong in ",[33,862,204],{},[27,864,865,866],{},"Filename not numbered\n",[24,867,868],{},[27,869,870],{},"The init tool applies files in filename order",[27,872,873,874],{},"Rewriting an old SQL file after it already ran\n",[24,875,876],{},[27,877,669,878,880],{},[33,879,672],{}," file instead",[27,882,883,884,886],{},"Running PHP query pages before running ",[33,885,35],{},[24,887,888],{},[27,889,890],{},"The table must exist before PDO can select from it",[27,892,893,894],{},"Testing only local setup\n",[24,895,896],{},[27,897,898,899,901],{},"QA and production also need the correct ",[33,900,46],{},", though this step should have been done in a prior lesson",[11,903,905,908],{"id":904,"level":14},"debug-query-pages",[16,906,907],{"id":904},"Debug Query Pages",[24,909,910,918,929,942,950],{},[27,911,912,913],{},"Blank page\n",[24,914,915],{},[27,916,917],{},"Check web server\u002FPHP error log",[27,919,920,921],{},"Database connection error\n",[24,922,923],{},[27,924,925,926,928],{},"Check ",[33,927,46],{},", MySQL service, and deployed environment variables",[27,930,931,932,935],{},"Undefined function ",[33,933,934],{},"get_db",[24,936,937],{},[27,938,925,939,941],{},[33,940,709],{}," path",[27,943,944,945],{},"Empty output\n",[24,946,947],{},[27,948,949],{},"Verify rows exist with SQL first",[27,951,952,953],{},"Unsafe output\n",[24,954,955],{},[27,956,957,958],{},"Wrap displayed database values in ",[33,959,960],{},"htmlspecialchars",[11,962,964,967],{"id":963,"level":14},"knowledge-check",[16,965,966],{"id":963},"Knowledge Check",[24,968,969,972,978,981,988,995,998],{},[27,970,971],{},"Where do you get the course database connection link?",[27,973,974,975,977],{},"Why should the real ",[33,976,42],{}," stay out of Git?",[27,979,980],{},"Why should all project pages reuse the same database helper?",[27,982,983,984,987],{},"When is ",[33,985,986],{},"query()"," acceptable?",[27,989,990,991,994],{},"When should ",[33,992,993],{},"prepare()"," be used instead?",[27,996,997],{},"Why is database output still escaped before display?",[27,999,1000],{},"Why should raw PDO exception text not be shown to users?",[11,1002,1004,1008],{"id":1003,"level":14},"finish-lesson-branch",[16,1005,1007],{"id":1006},"finish-the-lesson-branch","Finish The Lesson Branch",[514,1009,1010,1015,1021,1027,1033,1042,1052],{},[27,1011,1012,1013],{},"Check the final file list: ",[33,1014,103],{},[27,1016,1017,1018],{},"Stage the lesson work: ",[33,1019,1020],{},"git add public_html\u002Fm04\u002Flessons\u002F public_html\u002Fproject\u002Frun_init_db.php lib\u002F sql\u002F",[27,1022,1023,1024],{},"Commit the practice work: ",[33,1025,1026],{},"git commit -m \"Complete lesson practice\"",[27,1028,1029,1030],{},"Push the branch: ",[33,1031,1032],{},"git push origin Milestone1-Part01-Project-Database-Setup",[27,1034,1035,1036,1038,1039,1041],{},"On GitHub, open a pull request from ",[33,1037,87],{}," into ",[33,1040,679],{},", review it, then merge",[27,1043,1044,1045,1047,1048,1038,1050],{},"Briefly test ",[33,1046,679],{},", then open and merge a pull request from 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Responses",{"path":1890,"title":1891,"order":1197,"module":1197,"status":1197},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F01-course-workflow-files-and-web-server\u002F11-http-methods-get-post-and-status-codes","Quiz - HTTP Methods: GET, POST, And Status Codes",{"path":1893,"title":1894,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F01-course-workflow-files-and-web-server\u002F12-local-qa-and-production-environments","Quiz - Local, QA, And Production Environments",{"path":1896,"title":1897,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F01-how-php-runs-on-the-server","Quiz - How PHP Runs On The Server",{"path":1899,"title":1900,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F02-displaying-output-with-php","Quiz - Displaying Output With PHP",{"path":1902,"title":1903,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F03-displaying-output-with-javascript","Quiz - Displaying Output With JavaScript",{"path":1905,"title":1906,"order":1197,"module":1197,"status":1197},"\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":1908,"title":1909,"order":1197,"module":1197,"status":1197},"\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":1911,"title":1912,"order":1197,"module":1197,"status":1852},"\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":1914,"title":1915,"order":1197,"module":1197,"status":1197},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F07-conditional-statements-making-decisions","Quiz - Conditional Statements: Making Decisions",{"path":1917,"title":1918,"order":1197,"module":1197,"status":1197},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F02-programming-fundamentals-in-php-and-javascript\u002F08-loops-repeating-actions","Quiz - Loops: Repeating Actions",{"path":1920,"title":1921,"order":1197,"module":1197,"status":1197},"\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":1923,"title":1924,"order":1197,"module":1197,"status":1852},"\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":1926,"title":1927,"order":1197,"module":1197,"status":1197},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F01-html-structure-and-meaning","Quiz - HTML: Structure And Meaning",{"path":1929,"title":1930,"order":1197,"module":1197,"status":1852},"\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":1932,"title":1933,"order":1197,"module":1197,"status":1852},"\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":1935,"title":1936,"order":1197,"module":1197,"status":1197},"\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":1938,"title":1939,"order":1197,"module":1197,"status":1852},"\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":1941,"title":1942,"order":1197,"module":1197,"status":1852},"\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":1944,"title":1945,"order":1197,"module":1197,"status":1197},"\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":1947,"title":1948,"order":1197,"module":1197,"status":1197},"\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":1950,"title":1951,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F09-page-layout-with-flexbox","Quiz - Page Layout With Flexbox",{"path":1953,"title":1954,"order":1197,"module":1197,"status":1852},"\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":1956,"title":1957,"order":1197,"module":1197,"status":1852},"\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":1959,"title":1960,"order":1197,"module":1197,"status":1852},"\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":1962,"title":1963,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F03-html-forms-css-and-the-dom\u002F12-basic-web-accessibility-habits","Quiz - Basic Web Accessibility Habits",{"path":1965,"title":1966,"order":1197,"module":1197,"status":1852},"\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":1968,"title":1969,"order":1197,"module":1197,"status":1197},"\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":1971,"title":1972,"order":1197,"module":1197,"status":1197},"\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":1974,"title":1975,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F04-creating-tables-with-sql-scripts","Quiz - Creating Tables With SQL Scripts",{"path":1977,"title":1978,"order":1197,"module":1197,"status":1852},"\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":1980,"title":1981,"order":1197,"module":1197,"status":1852},"\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":1983,"title":1984,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F07-building-a-registration-page","Quiz - Building A Registration Page",{"path":1986,"title":1987,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F08-hashing-passwords-with-password-hash","Quiz - Hashing Passwords With password_hash()",{"path":1989,"title":1990,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F09-building-a-login-page","Quiz - Building A Login Page",{"path":1992,"title":1993,"order":1197,"module":1197,"status":1197},"\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":1995,"title":1996,"order":1197,"module":1197,"status":1197},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F04-databases-and-user-accounts\u002F11-cookies-persistent-client-side-state","Quiz - Cookies: Persistent Client-Side State",{"path":1998,"title":1999,"order":1197,"module":1197,"status":1852},"\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":2001,"title":2002,"order":1197,"module":1197,"status":1852},"\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":2004,"title":2005,"order":1197,"module":1197,"status":1852},"\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":2007,"title":2008,"order":1197,"module":1197,"status":1852},"\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":2010,"title":2011,"order":1197,"module":1197,"status":1852},"\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":2013,"title":2014,"order":1197,"module":1197,"status":1852},"\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":2016,"title":2017,"order":1197,"module":1197,"status":1852},"\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":2019,"title":2020,"order":1197,"module":1197,"status":1852},"\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":2022,"title":2023,"order":1197,"module":1197,"status":1852},"\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":2025,"title":2026,"order":1197,"module":1197,"status":1852},"\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":2028,"title":2029,"order":1197,"module":1197,"status":1852},"\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":2031,"title":2032,"order":1197,"module":1197,"status":1197},"\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":2034,"title":2035,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F01-role-based-access-control","Quiz - Role-Based Access Control",{"path":2037,"title":2038,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F02-storing-roles-in-the-database","Quiz - Storing Roles In The Database",{"path":2040,"title":2041,"order":1197,"module":1197,"status":1852},"\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":2043,"title":2044,"order":1197,"module":1197,"status":1852},"\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":2046,"title":2047,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F05-listing-records-from-the-database","Quiz - Listing Records From The Database",{"path":2049,"title":2050,"order":1197,"module":1197,"status":1852},"\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":2052,"title":2053,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F07-editing-existing-records","Quiz - Editing Existing Records",{"path":2055,"title":2056,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F08-deleting-records-safely","Quiz - Deleting Records Safely",{"path":2058,"title":2059,"order":1197,"module":1197,"status":1197},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F09-ownership-linking-records-to-users","Quiz - Ownership: Linking Records To Users",{"path":2061,"title":2062,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F10-first-project-milestone-checklist","Quiz - First Project Milestone Checklist",{"path":2064,"title":2065,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F11-organizing-growing-php-applications","Quiz - Organizing Growing PHP Applications",{"path":2067,"title":2068,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F06-roles-permissions-and-crud-pages\u002F12-reading-a-growing-php-application","Quiz - Reading A Growing PHP Application",{"path":2070,"title":2071,"order":1197,"module":1197,"status":1852},"\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":2073,"title":2074,"order":1197,"module":1197,"status":1852},"\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":2076,"title":2077,"order":1197,"module":1197,"status":1852},"\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":2079,"title":2080,"order":1197,"module":1197,"status":1852},"\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":2082,"title":2083,"order":1197,"module":1197,"status":1852},"\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":2085,"title":2086,"order":1197,"module":1197,"status":1852},"\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":2088,"title":2089,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F07-introduction-to-rest-apis","Quiz - Introduction To REST APIs",{"path":2091,"title":2092,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F07-asynchronous-requests-json-and-external-apis\u002F08-reading-api-documentation","Quiz - Reading API Documentation",{"path":2094,"title":2095,"order":1197,"module":1197,"status":1852},"\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":2097,"title":2098,"order":1197,"module":1197,"status":1852},"\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":2100,"title":2101,"order":1197,"module":1197,"status":1852},"\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":2103,"title":2104,"order":1197,"module":1197,"status":1852},"\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":2106,"title":2107,"order":1197,"module":1197,"status":1197},"\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":2109,"title":2110,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F02-selecting-elements-with-jquery","Quiz - Selecting Elements With jQuery",{"path":2112,"title":2113,"order":1197,"module":1197,"status":1197},"\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":2115,"title":2116,"order":1197,"module":1197,"status":1852},"\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":2118,"title":2119,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F05-sending-ajax-requests-with-jquery","Quiz - Sending AJAX Requests With jQuery",{"path":2121,"title":2122,"order":1197,"module":1197,"status":1852},"\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":2124,"title":2125,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F07-saving-user-created-records","Quiz - Saving User-Created Records",{"path":2127,"title":2128,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F08-building-a-project-listing-page","Quiz - Building A Project Listing Page",{"path":2130,"title":2131,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F09-inline-editing-and-detail-views","Quiz - Inline Editing And Detail Views",{"path":2133,"title":2134,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F08-dynamic-interfaces-and-project-data\u002F10-second-project-milestone-checklist","Quiz - Second Project Milestone Checklist",{"path":2136,"title":2137,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F01-foreign-keys-and-referential-integrity","Quiz - Foreign Keys And Referential Integrity",{"path":2139,"title":2140,"order":1197,"module":1197,"status":1852},"\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":2142,"title":2143,"order":1197,"module":1197,"status":1852},"\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":2145,"title":2146,"order":1197,"module":1197,"status":1852},"\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":2148,"title":2149,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F05-searching-and-filtering-with-sql","Quiz - Searching And Filtering With SQL",{"path":2151,"title":2152,"order":1197,"module":1197,"status":1197},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F06-pagination-displaying-records-in-pages","Quiz - Pagination: Displaying Records In Pages",{"path":2154,"title":2155,"order":1197,"module":1197,"status":1197},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F07-aggregate-functions-count-sum-avg","Quiz - Aggregate Functions: COUNT, SUM, AVG",{"path":2157,"title":2158,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F08-simple-analytics-and-summary-views","Quiz - Simple Analytics And Summary Views",{"path":2160,"title":2161,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F09-relational-data-search-and-pagination\u002F09-third-project-milestone-checklist","Quiz - Third Project Milestone Checklist",{"path":2163,"title":2164,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F01-public-pages-and-unauthenticated-views","Quiz - Public Pages And Unauthenticated Views",{"path":2166,"title":2167,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F02-user-profile-and-activity-pages","Quiz - User Profile And Activity Pages",{"path":2169,"title":2170,"order":1197,"module":1197,"status":1852},"\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":2172,"title":2173,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F04-application-wide-security-audit","Quiz - Application-Wide Security Audit",{"path":2175,"title":2176,"order":1197,"module":1197,"status":1852},"\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":2178,"title":2179,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F06-qa-testing-and-collecting-evidence","Quiz - QA Testing And Collecting Evidence",{"path":2181,"title":2182,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F07-production-environment-checklist","Quiz - Production Environment Checklist",{"path":2184,"title":2185,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F08-writing-a-project-readme","Quiz - Writing A Project README",{"path":2187,"title":2188,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F09-final-presentation-and-code-walkthrough","Quiz - Final Presentation And Code Walkthrough",{"path":2190,"title":2191,"order":1197,"module":1197,"status":1852},"\u002Finternet-applications\u002Fbook\u002Fquizzes\u002Fmodules\u002F10-final-integration-testing-and-deployment\u002F10-configuration-drift-and-secrets-checks","Quiz - Configuration Drift And Secrets Checks",{"path":2193,"title":2194,"order":1218,"module":1268,"status":1219},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fa-command-line-basics","Command Line Basics",{"path":2196,"title":2197,"order":14,"module":1268,"status":1219},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fb-git-and-github-recovery","Git And GitHub Recovery",{"path":2199,"title":2200,"order":387,"module":1268,"status":1219},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fc-apache-and-php-troubleshooting","Apache And PHP Troubleshooting",{"path":2202,"title":2203,"order":1191,"module":1268,"status":1219},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fd-mysql-troubleshooting","MySQL Troubleshooting",{"path":2205,"title":2206,"order":1217,"module":1268,"status":1219},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fe-http-request-and-response-reference","HTTP Request And Response Reference",{"path":2208,"title":2209,"order":1247,"module":1268,"status":1219},"\u002Finternet-applications\u002Fbook\u002Freference\u002Ff-common-security-mistakes","Common Security Mistakes",{"path":2211,"title":2212,"order":1460,"module":1268,"status":1219},"\u002Finternet-applications\u002Fbook\u002Freference\u002Fg-ai-collaboration-and-disclosure","AI Collaboration And Disclosure",{"path":2214,"title":2215,"order":1268,"module":1268,"status":1219},"\u002Finternet-applications\u002Fbook\u002Ftoc","Internet Applications: Table of Contents",{"path":2217,"title":2218,"order":1187,"module":1218,"status":1219},"\u002Finternet-applications\u002Flabs\u002F01-git-recovery-and-submission-evidence","Lab 1: Git Recovery And Submission Evidence",{"path":2220,"title":2221,"order":1193,"module":14,"status":1219},"\u002Finternet-applications\u002Flabs\u002F02-php-output-and-error-reading","Lab 2: PHP Output And Error Reading",{"path":2223,"title":2224,"order":1347,"module":387,"status":1219},"\u002Finternet-applications\u002Flabs\u002F03-form-methods-and-sticky-values","Lab 3: Form Methods And Sticky Values",{"path":2226,"title":2227,"order":1343,"module":1191,"status":1219},"\u002Finternet-applications\u002Flabs\u002F04-pdo-query-and-sql-evidence","Lab 4: PDO Query And SQL Evidence",{"path":2229,"title":2230,"order":1188,"module":1217,"status":1219},"\u002Finternet-applications\u002Flabs\u002F05-validation-debugging-and-friendly-errors","Lab 5: Validation, Debugging, And Friendly Errors",{"path":2232,"title":2233,"order":319,"module":1247,"status":1219},"\u002Finternet-applications\u002Flabs\u002F06-role-protected-crud-check","Lab 6: Role-Protected CRUD Check",{"path":2235,"title":2236,"order":2237,"module":1247,"status":1219},"\u002Finternet-applications\u002Flabs\u002F06a-relative-paths-includes-and-feature-trace","Lab 6A: Relative Paths, Includes, And Feature Tracing","61",{"path":2239,"title":2240,"order":1397,"module":1460,"status":1219},"\u002Finternet-applications\u002Flabs\u002F07-json-endpoint-and-fetch-check","Lab 7: JSON Endpoint And Fetch Check",{"path":2242,"title":2243,"order":1401,"module":1251,"status":1219},"\u002Finternet-applications\u002Flabs\u002F08-jquery-ajax-interface-check","Lab 8: jQuery AJAX Interface Check",{"path":2245,"title":2246,"order":1405,"module":1258,"status":1219},"\u002Finternet-applications\u002Flabs\u002F09-search-pagination-and-summary-check","Lab 9: Search, Pagination, And Summary Check",{"path":2248,"title":2249,"order":1409,"module":1187,"status":1219},"\u002Finternet-applications\u002Flabs\u002F10-final-security-and-readme-check","Lab 10: Final Security And README Check",{"path":2251,"title":2252,"order":1197,"module":1197,"status":1219},"\u002Finternet-applications\u002Fpresentations-revised\u002F00-revision-plan","Internet Applications Presentation Revision Plan",{"path":2254,"title":2255,"order":1197,"module":1197,"status":1219},"\u002Finternet-applications\u002Fpresentations-revised\u002F01-20-minute-recording-plan","Internet Applications Twenty-Minute Recording Plan",{"path":2257,"title":1375,"order":1268,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F00-learn-courses-and-discord",{"path":2259,"title":1378,"order":1187,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F01-basic-cli-commands",{"path":2261,"title":1381,"order":1193,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F02-install-git-tools",{"path":2263,"title":1384,"order":1347,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F03-setup-github-ssh",{"path":2265,"title":1387,"order":1343,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F04-git-commands-prs",{"path":2267,"title":1390,"order":1188,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F05-setup-local-development-environment",{"path":2269,"title":1393,"order":319,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F06-add-instructor-template-to-your-repository",{"path":2271,"title":1396,"order":1397,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F07-qa-prod-branches",{"path":2273,"title":1400,"order":1401,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F08-render-setup",{"path":2275,"title":1404,"order":1405,"module":1218,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F09-local-ubuntu-web-server-virtualbox",{"path":2277,"title":1408,"order":1409,"module":1218,"status":1219},"\u002Finternet-applications\u002Fpresentations\u002F01-git-github-and-course-workflow\u002F10-local-ubuntu-web-server-vmware",{"path":2279,"title":1412,"order":1187,"module":14,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F02-php-and-javascript-basics\u002F01-compare-php-and-javascript",{"path":2281,"title":1415,"order":1193,"module":14,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F02-php-and-javascript-basics\u002F02-conditions-loops-functions",{"path":2283,"title":1418,"order":1187,"module":387,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F03-html-forms-css-and-dom\u002F01-intro-to-html",{"path":2285,"title":1421,"order":1193,"module":387,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F03-html-forms-css-and-dom\u002F02-intro-to-forms-and-get-post",{"path":2287,"title":1424,"order":1347,"module":387,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F03-html-forms-css-and-dom\u002F03-understanding-css-js-selectors-and-dom-updates",{"path":2289,"title":1427,"order":1187,"module":1191,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F01-intro-to-sql",{"path":1194,"title":5,"order":1193,"module":1191,"status":1199},{"path":2292,"title":1432,"order":1347,"module":1191,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F03-user-registration",{"path":2294,"title":1435,"order":1343,"module":1191,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F04-databases-and-user-accounts\u002F04-user-login",{"path":2296,"title":1438,"order":1187,"module":1217,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F05-validation-and-user-profiles\u002F01-intro-to-regex",{"path":2298,"title":1441,"order":1193,"module":1217,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F05-validation-and-user-profiles\u002F02-project-shared-helpers",{"path":2300,"title":2301,"order":1347,"module":1217,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F05-validation-and-user-profiles\u002F03-flash-messages-and-redirect-feedback","Flash Messages And Redirect Feedback",{"path":2303,"title":1447,"order":1343,"module":1217,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F05-validation-and-user-profiles\u002F04-user-profile",{"path":2305,"title":1450,"order":1187,"module":1247,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F06-roles-and-crud-pages\u002F01-user-roles-authorization",{"path":2307,"title":1453,"order":1193,"module":1247,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F06-roles-and-crud-pages\u002F02-user-login-enhancement",{"path":2309,"title":1456,"order":1347,"module":1247,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F06-roles-and-crud-pages\u002F03-dynamic-content",{"path":2311,"title":1459,"order":1187,"module":1460,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F01-working-with-api-data",{"path":2313,"title":1463,"order":1193,"module":1460,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F02-api-integration",{"path":2315,"title":1466,"order":1347,"module":1460,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F07-api-data-and-database-helpers\u002F03-database-utility-functions",{"path":2317,"title":1469,"order":1187,"module":1251,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F08-reusable-components-jquery-and-ajax\u002F01-milestone-2-bootstrap-and-reusability",{"path":2319,"title":1472,"order":1193,"module":1251,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F08-reusable-components-jquery-and-ajax\u002F02-jquery-brief-intro",{"path":2321,"title":1475,"order":1347,"module":1251,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F08-reusable-components-jquery-and-ajax\u002F03-intro-to-ajax",{"path":2323,"title":1478,"order":1187,"module":1258,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F09-relational-data-search-and-pagination\u002F01-user-associations",{"path":2325,"title":1481,"order":1193,"module":1258,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F09-relational-data-search-and-pagination\u002F02-association-views-and-pagination",{"path":2327,"title":1484,"order":1187,"module":1187,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F10-association-assignment-and-security\u002F01-association-assignment-and-public-profiles",{"path":2329,"title":1487,"order":1193,"module":1187,"status":1199},"\u002Finternet-applications\u002Fpresentations\u002F10-association-assignment-and-security\u002F02-reusable-csrf-protection",{"path":2331,"title":1490,"order":1218,"module":1268,"status":1199},"\u002Finternet-applications\u002Fsyllabus\u002Fsummer-2026",{"path":2333,"title":2334,"order":2335,"module":1187,"status":1219},"\u002Finternet-applications\u002Fworksheets\u002Ffinal-project-submission-worksheet","Final 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