how to delete all the data from a table in sql code example

Example 1: delete all rows from table mysql

-- Quick, no possible rollback
TRUNCATE TABLE my_table;
-- With rollback
DELETE FROM my_table;
COMMIT;

Example 2: drop all data from tables

DELETE FROM my_table;			-- all rows, needs a COMMIT to validate
TUNCATE TABLE my_table;			-- all rows, quicker, no possible roolback