This course describes the main changes in DB2 UDB for z/OS and OS/390 Version 7. It is intended for DBAs, systems programmers, and operations staff. Students should have a good knowledge of Version 6.
2 days
1 Programming Enhancements - Row Value Expressions. - Union Everywhere. - Scrollable Cursors. - Fetch First n Rows. - Self-Referencing Update and Delete. - New and Changed Functions. - Precompiler Services. 2 Design Enhancements - Enhanced Management of Constraints. - Identity Column Enhancements. - SQL Scalar Functions. - UNICODE Support. - REXX Support. - Java Support. - Index Advisor. 3 Application Performance Enhancements - IN-List Index Parallelism. - Correlated Subquery Transformation. - MIN/MAX Changes. - Join Column Mismatch. - VARCHAR Index Only Access. - Fewer Sorts for ORDER BY. - Plan Table Changes. - Star Join. - SQL Performance Analyzer. 4 Client/Server Enhancements - Global Transactions. - Security Enhancements. - Network Monitoring Enhancements. - DB2 Connect Connection and Transaction Pooling. - XML Extenders. 5 Stored Procedures Enhancements - COMMIT and ROLLBACK. - SQL Procedures. - Java Procedures and UDFs. 6 Utility Enhancements - Dynamic Utilities. - Unload Utility. - EXEC SQL and Cross Loader - Load Partition Parallelism. - On-line Load Resume. - On-line Reorg Enhancements. - Copytocopy Utility. - Recover Changes. - Statistics History. - New Utility Packaging. 7 Operational Changes - On-Line DSNZPARM Change. - SET LOG SUSPEND/RESUME. - Critical Log Read Error Retry. - Time Interval Checkpoint Frequency. - Long Running UR Warnings. - Consistent Restart Enhancements. - Asynchronous Preformat. - Partition Datasets Parallel Open. - Command Changes. - Security Changes. - Trace Changes. - DB2 PM Changes. - VSAM Data Striping. 8 Data Sharing Enhancements - CF Name Class Queues. - Group Attach. - IMMEDWRITE. - Restart Light. - Persistent CF Structure Sizes. 9 Features and Tools - DB2 Management Client Tools. - Database Administration Tools. - Performance Management Tools. - Recovery and Replication Tools. - Application Management Tools. 10 Installation and Migration - Migration from V5 or V6. - Data Sharing Migration. 11 Catalog Changes 12 Version 8 Preview