{"id":135,"date":"2007-04-08T16:50:00","date_gmt":"2007-04-08T20:50:00","guid":{"rendered":"http:\/\/onlineappsdba.com\/?p=135"},"modified":"2007-10-06T03:59:44","modified_gmt":"2007-10-06T07:59:44","slug":"difference-between-oracle-apps-11i-and-r12-technical","status":"publish","type":"post","link":"https:\/\/onlineappsdba.com\/index.php\/2007\/04\/08\/difference-between-oracle-apps-11i-and-r12-technical\/","title":{"rendered":"Difference between Oracle Apps 11i and R12 (Technical)"},"content":{"rendered":"<p>Based on high influx of mail from users requesting difference between Oracle Applications Release 12 and 11i , I decided to dedicate this post to outline few major technical difference.<\/p>\n<p><strong>Database: <\/strong><br \/>\nDatabase Version in 11i (11.5.9 &amp; 11.5.10) was 9i Rel 2 where as in Release 12 its 10g R2 (10.2.0.2)<\/p>\n<p><strong>Application Tier:<br \/>\n<\/strong>Tech Stack in Application Tier consist of iAS(1.0.2.2.2) &amp; Developer 6i (Forms &amp; Reports 8.0.6) but in Applications R12 it is build on Fusion <span id=\"SPELLING_ERROR_0\" class=\"blsp-spelling-error\">Middleware<\/span> (10g Web Server and 10g Forms &amp; Reports)<\/p>\n<p><strong>Sub component in Application Tier<br \/>\n<\/strong>A) HTTP Server or Web Server in R12 is Version 10.1.3 which is built on Apache version 1.3.34. In apps 11i it is Version 1.0.2.2.2 built on Apache Version 1.3.19<br \/>\nB) <span id=\"SPELLING_ERROR_1\" class=\"blsp-spelling-error\">Jserv<\/span> in apps 11i is replaced by <span id=\"SPELLING_ERROR_2\" class=\"blsp-spelling-error\">OC<\/span>4J (mod_<span id=\"SPELLING_ERROR_3\" class=\"blsp-spelling-error\">jserv<\/span> is replaced by mod_<span id=\"SPELLING_ERROR_4\" class=\"blsp-spelling-error\">oc<\/span>4j)<br \/>\nC) Forms Version 6i in Apps 11i is replaced by Forms 10.1.2.0.2 in R12<br \/>\nD) Reports Version 6i in Apps 11i is replaced by Reports 10.1.2.0.2 in R12<br \/>\nE) <span id=\"SPELLING_ERROR_5\" class=\"blsp-spelling-error\">JDBC<\/span> version is changed from version 9 in apps 11i to version 10.2.0 in Apps R12<br \/>\nF) <span id=\"SPELLING_ERROR_6\" class=\"blsp-spelling-error\">modplsql<\/span> or mod_<span id=\"SPELLING_ERROR_7\" class=\"blsp-spelling-error\">pls<\/span> is removed from Apps R12 (<strong><span style=\"font-size: 85%\">What will happen to my mod <span id=\"SPELLING_ERROR_8\" class=\"blsp-spelling-error\">plsql<\/span> applications- coming soon* <\/span><\/strong>)<br \/>\nG) Java processes use <span id=\"SPELLING_ERROR_9\" class=\"blsp-spelling-error\">JDK<\/span>\/<span id=\"SPELLING_ERROR_10\" class=\"blsp-spelling-error\">JRE<\/span> version 1.5.0 in R12 against <span id=\"SPELLING_ERROR_11\" class=\"blsp-spelling-error\">JDK<\/span> version 1.3.1 or 1.4.2 in Apps 11i<br \/>\nH) For various environment variable changes check below picture<\/p>\n<p><a href=\"http:\/\/bp0.blogger.com\/_LrtEX0cTLgI\/RhlYy0bSVNI\/AAAAAAAAAiI\/vXoVpPH83Uw\/s1600-h\/fs_06.jpg\"><img decoding=\"async\" border=\"0\" src=\"http:\/\/bp0.blogger.com\/_LrtEX0cTLgI\/RhlYy0bSVNI\/AAAAAAAAAiI\/vXoVpPH83Uw\/s320\/fs_06.jpg\" style=\"display: block; margin: 0px auto 10px; cursor: hand; text-align: center\" id=\"BLOGGER_PHOTO_ID_5051166087162516690\" \/><\/a><\/p>\n<p>I) New top INSTANCE_TOP added in Release 12 for configuration and log files<\/p>\n<p><a href=\"http:\/\/bp2.blogger.com\/_LrtEX0cTLgI\/RhlYsUbSVMI\/AAAAAAAAAiA\/V4waIYwtgIY\/s1600-h\/fs01.jpg\"><img decoding=\"async\" border=\"0\" src=\"http:\/\/bp2.blogger.com\/_LrtEX0cTLgI\/RhlYsUbSVMI\/AAAAAAAAAiA\/V4waIYwtgIY\/s320\/fs01.jpg\" style=\"float: left; margin: 0px 10px 10px 0px; cursor: hand\" id=\"BLOGGER_PHOTO_ID_5051165975493366978\" \/><\/a><\/p>\n<p><a href=\"http:\/\/bp2.blogger.com\/_LrtEX0cTLgI\/RhlYDUbSVKI\/AAAAAAAAAhw\/PdQaU8BclMs\/s1600-h\/fs_03.jpg\"><img decoding=\"async\" border=\"0\" src=\"http:\/\/bp2.blogger.com\/_LrtEX0cTLgI\/RhlYDUbSVKI\/AAAAAAAAAhw\/PdQaU8BclMs\/s320\/fs_03.jpg\" style=\"float: left; margin: 0px 10px 10px 0px; cursor: hand\" id=\"BLOGGER_PHOTO_ID_5051165271118730402\" \/><\/a><a href=\"http:\/\/bp2.blogger.com\/_LrtEX0cTLgI\/RhlX5UbSVJI\/AAAAAAAAAho\/1JNt62RalDw\/s1600-h\/fs_06.jpg\"><\/a><\/p>\n<p>Related:<\/p>\n<p><a href=\"http:\/\/becomeappsdba.blogspot.com\/2007\/01\/oracle-apps-r12-file-system-changes.html\">http:\/\/becomeappsdba.blogspot.com\/2007\/01\/oracle-apps-r12-file-system-changes.html<\/a><\/p>\n<p><strong><span style=\"color: #cc0000\">If you think I missed any Technical changes in Release 12, Kindly leave a comment so that it can be useful to everyone.<\/span><\/strong><\/p>\n<p class=\"blogger-post-footer\">http:\/\/teachMeOracle.com\/forum<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Based on high influx of mail from users requesting difference between Oracle Applications Release 12 and 11i , I decided [&hellip;]<\/p>\n","protected":false},"author":115,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[35],"tags":[],"class_list":["post-135","post","type-post","status-publish","format-standard","hentry","category-r12"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Difference between Oracle Apps 11i and R12 (Technical) -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlineappsdba.com\/index.php\/2007\/04\/08\/difference-between-oracle-apps-11i-and-r12-technical\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Difference between Oracle Apps 11i and R12 (Technical) 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