Acquires a new connection from the pool.
Destroys the driver and releases all resources.
Initializes the driver.
After calling this method the driver should be usable and acquireConnection
etc.
methods should be callable.
Releases a connection back to the pool.
Releases a savepoint within a transaction.
Rolls back to a savepoint within a transaction.
Establishses a new savepoint within a transaction.
A Driver creates and releases database connections and is also responsible for connection pooling (if the dialect supports pooling).