BeginTransaction
ODBPPLib.IODBPP.BeginTransaction primes the database to a usable state.void BeginTransaction ( uint mode, uint milliseconds );
Parameters
| mode | vaild modes are ODBPP.SHARED xor ODBPP.EXCLUSIVE xor ODBPP.LOCK_FREE. |
| milliseconds | is the time that ObjectDatabase++ will try to start the transaction before giving up and returning. Default is normally 6000. |
Return Values
Remarks
- Some methods require the transaction mode to be ODBPP.EXCLUSIVE mode.
Example Use
- C#
private void button1_Click(object sender, EventArgs e)
try{
OpenFileDialog dlg = new OpenFileDialog();
DialogResult result = dlg.ShowDialog();
if (result == DialogResult.OK) {
ODBPPLib.ODBPP odbpp = new ODBPPLib.ODBPP();
odbpp.OpenDatabase(dlg.FileName);
odbpp.BeginTransaction(odbpp.SHARED, 60000);
...
odbpp.CloseDatabase();
}
}
catch (Exception e1){
MessageBox.Show(e1.Message);
}
}
