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DB2 SQL Tuning Tips for z/OS Developers by Tony Andrews

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Chapter 4. SQL Program Walkthroughs

Program walkthroughs are some of the most crucial tasks in getting applications ready for production. As stated at the beginning of this book, there are a lot of SQL developers in shops worldwide, and many of them do not know of or think about some of the coding consequences that need to be reviewed and pointed out. By reviewing code and checking on and asking about the following points, a developer can ensure that an application will perform better and have drastically fewer defects and incidents reported in production.

Management typically states that there is no time for walkthroughs. But a quick 15-minute check through the items listed in this chapter can alleviate many potential problems. I personally ...

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