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> The same data in column

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#1 (permalink)

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06-29-12, 09:07

duf

duf is offline

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Join Date: Jan 2012

Posts: 89

The same data in column

Hi.
Is there a query to check if all data in one column are the same? Thanks.

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#2 (permalink)

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06-29-12, 10:47

kordirko

kordirko is offline

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Join Date: Jan 2012

Posts: 84

Just count distinct values in a column, like this.

Code:

SELECT CASE WHEN count( DISTINCT column ) < 2 
            THEN 'SAME' 
            ELSE 'NOT SAME' 
       END result 
FROM table;

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