[From Builder AU
When writing PL/SQL packages, there are times where it's better to store a variable in a table instead of coding it into the package. It's most useful for a variable that you might want to change fairly often. If you put such a variable directly in the package (either the spec or body), the only way to modify it is to edit that package and recompile. The recompile can become problematic; if your application is still running then a user's session might have that package locked and it prevents compilation. It happens to me all the time when maintaining somebody else's application.
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