Articles & Content
Topic: 2009 EU
Subtopic: Cross Platform DB2 for z/OS & LUW
DATE: 2009-10-5 (13:30 - 14:30)
SPEAKERS: Thomas Baumann (Swiss Mobiliar)
Recursive queries are a powerful technique to traverse hierarchical data structures and to solve similar problems. This presentation revisits the concepts of recursive SQL, analyzes its performance impact, discusses and compares alternate design and query techniques, and delivers tipps and tricks to optimize the performance of recursive queries.
EXP. LEVEL: Beginner,Intermediate,Advanced
Recursive SQL concept and syntax
Limitations of recursive queries
Optimization and tuning of recursive queries
Comparison of alternate techniques
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