If you use Oracle in your business, you've probably come across triggers. These are sections of code that run in response to a particular event. For example, if you use Oracle to keep a database of ...
The 'magic' for want of a better word that makes this happen is triggers. This is a feature of high-end database systems like Oracle, SQL Server and MySQL that causes program code to execute via the ...
You may be aware of the old USERENV function, which returned session values such as the user’s session_id, language, and whether the user had DBA privileges. Although USERENV still exists for legacy ...
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