This course describes the main changes in DB2 UDB for z/OS Version 8. It is intended for application development staff. Students should have a good knowledge of Version 7.
1 day
1 Programming Enhancements  - Scalar Fullselect.  - Common Table Expressions.  - Recursive SQL.  - Multi-Row Fetch and Insert.  - Positioned Update.  - Insert within Select.  - Dynamic Scrollable Cursors.  - GET DIAGNOSTICS.  - Special Registers and Session Variables.  - New Built-In Functions.  - XML Publishing Functions.  - SQL Limits. 2 Design Enhancements  - Unicode Support.  - Longer Names.  - Identity Columns and Sequences.  - Partitioned Tables.  - Indexes.  - On-line Schema Changes and Versioning.  - Security Enhancements. 3 Application Performance Enhancements  - Materialized Query Tables.  - Varying Length Index.  - Backwards Index Scan.  - Data Mismatch Becomes Stage 1.  - Table UDF Cardinality.  - Table UDF Materialized Fetch.  - Trigger Enhancements.  - Cost-Based Parallel Sort.  - Multi-Row Performance.  - Volatile Tables.  - REOPT(ONCE).  - Declared Temporary Tables.  - Non-Correlated EXISTS.  - Star Join Enhancements.  - PLAN_TABLE Changes. 4 Client/Server Enhancements  - Location Aliases.  - TCP/IP Member Routing.  - DRDA Data Stream Encryption.  - Java Universal Driver. 5 Stored Procedure and UDF Enhancements  - Failure Management.  - WLM Enhancements.  - Java Support.  - SQL Procedures.  - Development Center. 6 Utility Enhancements  - RUNSTATS Extra Statistics.  - Delimited LOAD/UNLOAD.  - COPY.  - REORG REBALANCE.  - Other REORG Enhancements. 7 Catalog Changes 8 Version 9 Preview