createPdoInstance() protected method Creates the PDO instance

$slave public read-only property The currently active

$schemaCacheExclude public property List of tables whose metadata

$pdo public property The PHP PDO instance associated with this

beginTransaction() public method Starts a transaction

$enableQueryCache public property Whether to enable query caching

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

$serverStatusCache public property The cache object or the ID

$slaveConfig public property The configuration that should be

quoteValue() public method Quotes a string value for use