Acquires a new connection from the pool.
Begins a transaction.
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).