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divyaram
Posting Yak Master
180 Posts |
 Posted - 2009-06-01 : 05:55:49
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| can we change primary if we to alter the table |
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LoztInSpace
Aged Yak Warrior
940 Posts |
Posted - 2009-06-01 : 08:02:20
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| You can but you should consider if it is the right thing. Permanent uniqueness is usually what makes it a primary key. Obvious exceptions are when you have tables that join 2 other tables, but you usually delete & re-insert these. |
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can we change primary key