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3-Tier Architecture. Web server. Browser client. Browser sends URL requesting file or program. Server retrieves file/ runs PHP program. server. SQL commands. php script. Server sends results back to browser/client. HTML. phpMyAdmin Tool. CSS. MySQL
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3-Tier Architecture Web server Browser client Browser sends URL requesting file or program Server retrieves file/ runs PHP program server SQL commands php script Server sends results back to browser/client HTML phpMyAdmin Tool CSS MySQL Database PHP Browser displays/renders page SQL MySQL Javascript May include Javascript which runs on client HTTP (developer tools) AJAX
IT 202 Internet Applications 3-Tier Architecture Web server Browser fetch/run server-side script server URL HTTP SQL commands php script Wrapped results SQL PHP phpMyAdmin HTML 5 MySQL Database CSS 2, 3 - displays/renders page MySQL Javascript [API] for client functionality AJAX DEVELOPER TOOLS/CHROME CSS 3 – ANIMATIONS/TRANSITIONS REGEX DATA VALIDATIONS/HTML5 + JS/online tools Integrated TECHNOLOGIES / DEVELOPMENT RESEARCH TALKS