This chapter describes maintenance tasks that you can perform to improve performance of Siebel eBusiness Applications on DB2 UDB for z/OS and OS/390 anytime after you complete the Siebel application installation.

This chapter consists of the following topics:

• About DB2 Statistics for Siebel eBusiness Applications
• About Reorganizing Table Spaces, Partitions, and Indexes
• About Cursor Close
• Setting Database Connection Pooling
• About Siebel Dynamic SQL
• Using odbcsql to Submit SQL Statements
• About DB2 Dynamic Statement Caching
• About Tracing the Source of a Query
• About Coordinated Universal Time and DB2 UDB for z/OS and OS/390