Rollbacks the given transaction. This means that all changes made to the underlying data source since the last call to #gda.connection.Connection.beginTransaction or #gda.connection.Connection.commitTransaction will be discarded.
the name of the transation to commit, or null
true if the operation was successful, false otherwise.
ConnectionException
Rollbacks the given transaction. This means that all changes made to the underlying data source since the last call to #gda.connection.Connection.beginTransaction or #gda.connection.Connection.commitTransaction will be discarded.