This module enables updates to multiple databases within
a single transaction. It is integrated with
[[module ceylon.dbc]].
First, obtain a reference to the
[[transaction manager|TransactionManager]] by importing
its [[singleton instance|transactionManager]]:
import ceylon.transaction.tm {
tm=transactionManager
}
Then [[start|TransactionManager.start]] it:
tm.start();
The `TransactionManager` needs to know about every JDBC
[[datasource|javax.sql::XADataSource]] so ...
