Interface ConstraintsInterface
Defines the interface for a fixture that needs to manage constraints.
If an implementation of Cake\Datasource\FixtureInterface also implements this interface, the FixtureManager will use these methods to manage a fixtures constraints.
Namespace: Cake\Database
Method Summary
createConstraints() public
Build and execute SQL queries necessary to create the constraints for the fixture
dropConstraints() public
Build and execute SQL queries necessary to drop the constraints for the fixture
Method Detail
createConstraints() public
createConstraints(Cake\Datasource\ConnectionInterface $connection): boolBuild and execute SQL queries necessary to create the constraints for the fixture
Parameters
Cake\Datasource\ConnectionInterface$connection-
An instance of the database into which the constraints will be created.
Returns
booldropConstraints() public
dropConstraints(Cake\Datasource\ConnectionInterface $connection): boolBuild and execute SQL queries necessary to drop the constraints for the fixture
Parameters
Cake\Datasource\ConnectionInterface$connection-
An instance of the database into which the constraints will be dropped.
Returns
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https://api.cakephp.org/4.4/interface-Cake.Database.ConstraintsInterface.html