
380 OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
11.1 Introduction
DB2 UDB for i5/OS can be accessed by different types of SQL applications such as the
following:
Web/J2EE applications connecting DB2 for i5/OS via JDBC
Web/.Net applications via.Net Provider
Client Server application via JDBC, ODBC, CLI
Client Server application via ADO/OLEDB provider
High Level Languages with Embedded SQL statements
As you can see in Figure 11-1 an access plan is an intersection of various factors.
Figure 11-1 The Access Plan - The intersection of various factors
The performance of such applications depends on these factors. We classify ...