Is there an sql condition that can look for non integers in a column?

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南方客
南方客 2021-02-07 06:00

Basically I would like a select statement that would function like this

SELECT *
FROM table  
WHERE column IS NOT INT  

Is there a condition li

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  • 2021-02-07 06:07

    You could also use

    SELECT  *
    FROM    T 
    WHERE  C = ''
            OR C LIKE '%[^0-9-]%' /*Contains a char other than - or 0-9*/
            OR C LIKE '_%-%'  /*Contains the - char other than 1st position*/
    
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  • 2021-02-07 06:23

    In SQL Server you can do:

    SELECT  *
    FROM    mytable  
    WHERE   CASE WHEN IsNumeric(mycolumn) = 1 THEN CASE WHEN CAST(mycolumn AS FLOAT) <> CAST(CAST(mycolumn AS FLOAT) AS INT) THEN 1 END ELSE 1 END = 1
    
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