Starts a transaction on the data source, identified by the name parameter.
Before starting a transaction, you can check whether the underlying provider does support transactions or not by using the supports_feature function.
| this |
a Connection object. |
| name |
the name of the transation to start, or null |
| level |
the requested transaction level (use gda_transaction_isolation_server_default to apply the server default) |
|
true if the transaction was started successfully with the corresponding isolation level, false otherwise. |