The `TRUNCATE` statement removes all data from the table in a non-transactional way. `TRUNCATE` can be thought of as semantically the same as `DROP TABLE` + `CREATE TABLE` with the previous definition ...

When extending PHPUnit_Extensions_Database_TestCase, a TRUNCATE statement seems to be executed for all tables found in the fixture. ... "In MySQL 5.5 and higher, TRUNCATE TABLE is not allowed for ...