Comparison Between Apps 11i and Release12

In this document we will compare TOPS in apps 11i and release12(R12). Let's have a look at the technology stack using both release 11i and 12.

Oracle ebusiness-suite release 12 technology stack

Database :

Database Version using in 11i (11.5.9 & 11.5.10) was 9i where in  Release 12 it is 10g R2 (10.2.0.2) and for Release12.1.2 it is using database 11.1.0.7

Application Tier:

Tech Stack in Application Tier consist of iAS(1.0.2.2.2) & Developer 6i (Forms & Reports

8.0.6) but in Applications R12 it is built on Fusion Middleware (10g Web Server and 10g Forms & Reports)

Sub component in Application Tier:

•        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

•        Jserv in apps 11i is replaced by OC4J (mod_jserv is replaced by mod_oc4j) 

•        Forms Version 6i in Apps 11i is replaced by Forms 10.1.2.0.2 in R12 

•        Reports Version 6i in Apps 11i is replaced by Reports 10.1.2.0.2 in R12 

•        JDBC version is changed from version 9 in apps 11i to version 10.2.0 in Apps R12 

•        modplsql or mod_pls is removed from Apps R12  

•        Java processes use JDK/JRE version 1.5.0 in R12 against JDK version 1.3.1 or

1.4.2 in Apps 11i