sql empty table
-- Quick, no possible rollback
TRUNCATE TABLE my_table;
-- With possible rollback
DELETE FROM my_table;
COMMIT; -- or ROLLBACK;sql empty table
-- Quick, no possible rollback
TRUNCATE TABLE my_table;
-- With possible rollback
DELETE FROM my_table;
COMMIT; -- or ROLLBACK;sql if empty then
SELECT COALESCE(NULLIF(SomeColumn,''), ReplacementColumn)
FROM SomeTableCopyright © 2021 Codeinu
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