mySQL: Knowing when to UPDATE and when to INSERT?

Posted by thedp on Stack Overflow See other posts from Stack Overflow or by thedp
Published on 2010-05-11T06:55:00Z Indexed on 2010/05/11 7:04 UTC
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Filed under:

mysql

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mysql-query

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insert-update

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php

Hello,

I'm still quite a mySQL newbie, so I would like to do this right to avoid future mishaps.

What is the right way to detect when do I need to UPDATE an entry in a table or INSERT a new one?

Thank you.

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