$masterConfig public property The configuration that should be

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

$emulatePrepare public property Whether to turn on prepare emulation

$pdo public property The PHP PDO instance associated with this

$slave public read-only property The currently active

$slaveConfig public property The configuration that should be

beginTransaction() public method Starts a transaction

open() public method Establishes a DB connection.

$queryCacheDuration public property The default number of seconds

$tablePrefix public property The common prefix or suffix for table