$schemaCache public property The cache object or the ID of the

$pdo public property The PHP PDO instance associated with this

$queryCache public property The cache object or the ID of the

EVENT_BEGIN_TRANSACTION event of type \yii\db\Event An event that

$slaveConfig public property The configuration that should be

$masterConfig public property The configuration that should be

$enableSchemaCache public property Whether to enable schema caching

$masterPdo public read-only property The PDO instance

transaction() public method Executes callback provided

initConnection() protected method Initializes the DB connection