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Sharing best practices and innovative approaches to the continually evolving world of IBM mainframe database and Db2 technology.


Db2 User-Defined Functions (UDFs)

A user-defined function, or UDF for short, enables you to customize Db2 to your shop’s requirements. It is a very powerful feature that  can be used to add procedural functionality, coded by the user, to Db2. The UDF, once coded and…

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Db2 DATE and TIME Arithmetic

After turning the last page on the 2021 calendar to embark on another year, I thought it might be a good time to reflect on date and time data… and how it can be used in Db2 for z/OS.One of the most important database design decisions you will make –…

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