A Little Noise

February 10, 2009


Filed under: MySQL FAQ — snoyes @ 9:31 am

Others (including the manual) have said it, and most who bother to read MySQL related blogs know it anyway, but:

* autoincrement does *not* have to be primary, or even unique. Just indexed.
* int(1) and int(100) hold the same range of values. The difference is how many zeros are added if zerofill is turned on.

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