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External Procedures, Triggers, and User-Defined Functions on IBM DB2 for i by Satid Singkorapoom, Daniel Lema, Fredy Cruz, Hernando Bedoya

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User-defined 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 that are similar to other system-supplied functions that are used in SQL statements.
This chapter describes the following topics:

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