| DatabaseConnection::rollback | includes/database/database.inc | Rolls back the transaction entirely or to a named savepoint. |
| DatabaseConnection_sqlite::rollback | includes/database/sqlite/database.inc | Rolls back the transaction entirely or to a named savepoint. |
| DatabaseTransaction::rollback | includes/database/database.inc | Rolls back the current transaction. |
| DatabaseTransactionTestCase::testTransactionRollBackNotSupported | modules/simpletest/tests/database_test.test | Test transaction rollback on a database that does not support transactions. |
| DatabaseTransactionTestCase::testTransactionRollBackSupported | modules/simpletest/tests/database_test.test | Test transaction rollback on a database that supports transactions. |