/// <summary>
/// Perform a snapshot backup using the W2K3 abort API.
/// </summary>
private void SnapshotBackupServer2003Apis()
{
using (var instance = this.CreateInstance())
{
instance.Init();
using (var session = new Session(instance))
{
Api.JetAttachDatabase(session, this.database, AttachDatabaseGrbit.None);
JET_DBID dbid;
Api.JetOpenDatabase(session, this.database, string.Empty, out dbid, OpenDatabaseGrbit.None);
JET_OSSNAPID snapshot;
Api.JetOSSnapshotPrepare(out snapshot, SnapshotPrepareGrbit.CopySnapshot);
int numInstances;
JET_INSTANCE_INFO[] instances;
Api.JetOSSnapshotFreeze(snapshot, out numInstances, out instances, SnapshotFreezeGrbit.None);
Server2003Api.JetOSSnapshotAbort(snapshot, SnapshotAbortGrbit.None);
}
}
}
public void TestJetUpdate2()
{
if (!EsentVersion.SupportsServer2003Features)
{
return;
}
JET_COLUMNID columnid = this.columnDict["Int32"];
int value = Any.Int32;
using (var trx = new Transaction(this.session))
{
Api.JetPrepareUpdate(this.session, this.tableid, JET_prep.Insert);
Api.SetColumn(this.session, this.tableid, columnid, value);
int ignored;
Server2003Api.JetUpdate2(this.session, this.tableid, null, 0, out ignored, UpdateGrbit.None);
trx.Commit(CommitTransactionGrbit.None);
}
Api.TryMoveFirst(this.session, this.tableid);
Assert.AreEqual(value, Api.RetrieveColumnAsInt32(this.session, this.tableid, columnid));
}
public void VerifyXpThrowsExceptionOnJetUpdate2()
{
int actual;
Server2003Api.JetUpdate2(JET_SESID.Nil, JET_TABLEID.Nil, null, 0, out actual, UpdateGrbit.None);
}
public void VerifyXpThrowsExceptionOnJetOSSnapshotAbort()
{
Server2003Api.JetOSSnapshotAbort(JET_OSSNAPID.Nil, SnapshotAbortGrbit.None);
}