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learntsql
524 Posts |
 Posted - 2010-09-08 : 02:29:12
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| Hi All,I have defined columns datatype as varchar(50) but when i am trying to change to int/float its unable to change.I have all int data and some null values.Are NULL values causing issue?TIA. |
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Kristen
Test
22859 Posts |
Posted - 2010-09-08 : 02:46:48
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| "Are NULL values causing issue?"No.SELECT TOP 100 *FROM YourTableWHERE YourColumn LIKE '%[^0-9]%'will find non integer values in a varchar column |
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Error when changing datatype varchar to int/float