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;
t sql null or empty string
select * from vendor
where isnull(vendor_email,'') = ''
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