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