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Recursive SQL For Dummies (A01)

Topic: 2005 NA

Subtopic: DB2 for z/OS



DATE: 2005-05-23 (10:20 AM - 11:30 AM)
SPEAKERS: BL "Tink" Tysor (Bayard Lee Tysor, Inc.)

Recursive SQL, now available on DB2 UDB for z/OS, is a powerful construct used to solve many business problems. These problems previously required solutions using application logic executing many SQL statements. The basics concepts of successful recursive processing are used to explain recursive SQL. Business problems requiring recursive SQL will be explained, and how it out performs the equivalent application logic.

EXP. LEVEL: Intermediate,Advanced

OBJECTIVES:

What is recursion

Coding a successful recursive program

Coding successful recursive SQL

What problems are candidates for recursive SQL

Example recursive SQL and their performance



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