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codrgiii
Starting Member
29 Posts |
 Posted - 2009-07-26 : 04:05:56
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| in sql how is it possible to check a length of input and if it's the input is shorter than 4 then cancel it by returning an error msg? |
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khtan
In (Som, Ni, Yak)
17689 Posts |
Posted - 2009-07-26 : 04:26:04
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use len(col) or datalength(col)
KH[spoiler]Time is always against us[/spoiler] |
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codrgiii
Starting Member
29 Posts |
Posted - 2009-07-26 : 05:28:30
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| thanks :)and how would i make it accept only the characters A-Za-z0-9? |
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russell
Pyro-ma-ni-yak
5072 Posts |
Posted - 2009-07-26 : 18:03:24
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| have a look at LIKE in Books OnLine |
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how to check char length?