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SQL Procedures, Triggers, and Functions on IBM DB2 for i by Simona Pacchiarini, Tom Mckinley, Doug Mack, Jim Denton, Dan Cruikshank, Mike Cain, Rob Bestgen, Hernando Bedoya, Jim Bainbridge

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Functions
This chapter describes the advantages of developing user-defined functions (UDFs) on IBM DB2 for i as the facility to create scalar or table functions similar to another system-supplied function that can be used in Structured Query Language (SQL) statements.
This chapter includes the following topics:

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