Remove Duplicate Record from table except 1 record

CodeWhizFaisal answered on March 31, 2023 Popularity 4/10 Helpfulness 1/10

answer Remove Duplicate Record from table except 1 record

related delete duplicate records from table rownum

Remove Duplicate Record from table except 1 record

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WITH CTE AS (
    SELECT *, ROW_NUMBER() OVER (ORDER BY ID, [Name]) AS RowNum
    FROM Product
    WHERE CONCAT(ID, ',', [Name]) IN (
        SELECT CONCAT(ID, ',', [Name]) 
        FROM Product
        GROUP BY ID, [Name]
        HAVING COUNT(*) > 1
    )
)
DELETE
FROM CTE
WHERE RowNum > 1;

Popularity 4/10 Helpfulness 1/10 Language sql

Source: Grepper

Tags: except record sql

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Contributed on Apr 20 2023

CodeWhizFaisal

0 Answers Avg Quality 2/10

Closely Related Answers

delete duplicate records from table rownum

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DELETE FROM Customers WHERE ROWID NOT IN (SELECT MAX (rowid) FROM Customers C WHERE CustomerNumber = C.CustomerNumber);

Popularity 7/10 Helpfulness 3/10 Language whatever

Source: Grepper

Tags: whatever records rownum

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Contributed on Mar 31 2023

Nervous Nightingale

0 Answers Avg Quality 2/10

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Remove Duplicate Record from table except 1 record

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