Answers for "how to use delete i sql"

sql delete all values in a column

UPDATE TableName SET ColumnName = NULL

Posted by: Guest on October-03-2020

sql delete where in

-- Deletes all records where `columnName` matches the values in brackets.
DELETE FROM tableName WHERE columnName IN ('val1', 'val2', 'val3');

Posted by: Guest on February-20-2020

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