• HC-03 Every VARCHAR2(N) Declaration a Bug!?

    That's right. VARCHAR2 declarations mean that you have to provide an "N" or constraint on the size of the variable. If you have such declarations all over your code, that's a form of hard-coding and you are likely to get hammered by VALUE_ERROR exceptions. This video shows how to fix this problem.

    Duration: 8 minutes

    Release Date: 08-FEB-2015

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