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Stoad
Freaky Yak Linguist
1983 Posts |
 Posted - 2003-11-19 : 13:50:28
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| NULLIF returns the first expression if the two expressions are not equivalent. If the expressions are equivalent, NULLIF returns a null value of the type of the first expression. |
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SamC
White Water Yakist
3467 Posts |
Posted - 2003-11-19 : 14:44:02
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| I don't mean to be smart here, but what's your point?I'm guessing it's that NULL has no type? |
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jsmith8858
Dr. Cross Join
7423 Posts |
Posted - 2003-11-19 : 14:50:16
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| NULL is more of a "state" rather than a value. But I guess all data needs a datatype, even when its state is NULL.- Jeff |
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Stoad
Freaky Yak Linguist
1983 Posts |
Posted - 2003-11-19 : 17:37:27
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| LOL.. You both are right in what I meant here! |
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Is not it interesting?