createPdoInstance() protected method Creates the PDO instance

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

$enableSchemaCache public property Whether to enable schema caching

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

$pdo public property The PHP PDO instance associated with this

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

$dsn public property The Data Source Name, or DSN, contains the

quoteValue() public method Quotes a string value for use

$schemaCacheExclude public property List of tables whose metadata

beginTransaction() public method Starts a transaction