• The 10g Release 2 (10.2) Database ORACLE_HOME replaces the Oracle9i
ORACLE_HOME used in Release 11i.
• The Oracle Application Server 10.1.2 ORACLE_HOME (sometimes referred to as
the Tools, C, or Developer ORACLE_HOME) replaces the 8.0.6 ORACLE_HOME
provided by Oracle9i Application Server 1.0.2.2.2 in Release 11i.
• The Oracle Application Server 10.1.3 ORACLE_HOME (sometimes referred to as
the Web or Java ORACLE_HOME) replaces the 8.1.7-based ORACLE_HOME
provided by Oracle9i Application Server 1.0.2.2.2 in Release 11i. 说明:[app应用用户] $cd $ORACLE_HOME $pwd $/datavg31/sjdev/sjdevapp/sjdevora/10.1.2 $cd $IAS_ORACLE_HOME $pwd $/datavg31/sjdev/sjdevapp/sjdevora/10.1.3   Web Services包含以下服务: • Web Listener (Oracle HTTP Server powered by Apache)
• Java Servlet Engine (OC4J)
• Oracle Process Manager (OPMN)     The Oracle Applications Technology Layer
The Oracle Applications technology layer lies between the Oracle Applications
technology stack and the Oracle Applications product-specific modules. It provides
features common to all Oracle Applications products.
Products in the Oracle Applications technology layer include:
• Oracle Applications DBA (AD)
• Oracle Applications Object Library (FND)
• Oracle Applications Utilities (AU)
• Oracle Common Modules (AK)
• Oracle Workflow (WF)
• Oracle Alert (ALR)
•