eliminar todos los registros de la tabla
DELETE FROM table_name;
sql eliminar donde en
-- Deletes all records where `columnName` matches the values in brackets.
DELETE FROM tableName WHERE columnName IN ('val1', 'val2', 'val3');
eliminar todas las filas de la tabla
-- Quick, no possible rollback
TRUNCATE TABLE my_table;
-- With rollback
DELETE FROM my_table;
COMMIT;