Schultz’s PowerBuilder Notes

Sybase and Nulls

If you have not read about how PowerBuilder treats nulls, you may want to read  nulls first.

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January 7, 2009 Posted by | Database | , , , , | 2 Comments


I find nulls to be the cause of so many bugs. Here are a few things that have helped me get my mind around this surprisingly confusing topic.

Let’s look at the following script, what would the result be?

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August 14, 2008 Posted by | Powerscript | , , , | 2 Comments