oralce dose not have autoincrement field, what are the reason related to performance?
if there are some performance drawback, why mysql does not follow oralce approach?
thanks.
oralce dose not have autoincrement field, what are the reason related to performance?
if there are some performance drawback, why mysql does not follow oralce approach?
thanks.
Oracle does not have auto increment because it has sequences I guess.
MySQL does not have sequences because for most MySQL users auto_increment is enough.
I’d think so at least.
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