where current of clause in cursor sql server

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answer where current of clause in cursor sql server

where current of clause in cursor sql server

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-- Declare the cursor
DECLARE myCursor CURSOR FOR
SELECT id, name FROM myTable

-- Open the cursor
OPEN myCursor

-- Fetch the first row
FETCH NEXT FROM myCursor

-- Declare variables to store values
DECLARE @id INT, @name VARCHAR(50)

-- Loop through the cursor
WHILE @@FETCH_STATUS = 0
BEGIN
    -- Get the values from the cursor
    FETCH NEXT FROM myCursor INTO @id, @name

    -- Update or delete the current row based on the condition
    UPDATE myTable SET name = 'New Name' WHERE CURRENT OF myCursor
    -- or
    DELETE FROM myTable WHERE CURRENT OF myCursor
END

-- Close and deallocate the cursor
CLOSE myCursor
DEALLOCATE myCursor

Popularity 1/10 Helpfulness 1/10 Language sql

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Contributed on Sep 12 2023

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where current of clause in cursor sql server

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