difference between sting and int set when useing "where in"
Posted by:
li yue
Date: September 03, 2008 08:48PM
hi,
When I use "select id from table where number in('1,2,3,4')" and "select id from table where number in(1,2,3,4)" , I got much more rows with the second way. what's the difference between in('1,2,3,4') and in(1,2,3,4)?
thanks very much.
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difference between sting and int set when useing "where in"
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September 03, 2008 08:48PM
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