0

create view set transaction isolation level read uncommitted

Tài liệu Setting the Transaction Isolation Level pdf

Tài liệu Setting the Transaction Isolation Level pdf

Kỹ thuật lập trình

... SqlTransaction BeginTransaction(string transactionName) SqlTransaction BeginTransaction(IsolationLevel myIsolationLevel, string transactionName) where ã myIsolationLevel specifies the isolation ... follows: SET TRANSACTION ISOLATION LEVEL { READ COMMITTED | READ UNCOMMITTED | REPEATABLE READ | SERIALIZABLE } As you can see from the previous syntax, you can set the transaction isolation ... the levels shown earlier in Table 14.3. The following example sets the transaction isolation level to SERIALIZABLE: SET TRANSACTION ISOLATION LEVEL SERIALIZABLE Note The transaction isolation...
  • 10
  • 493
  • 0
Tài liệu Using Transaction Isolation Levels to Protect Data doc

Tài liệu Using Transaction Isolation Levels to Protect Data doc

Quản trị mạng

... level. IsolationLevel il = IsolationLevel.Unspecified; if(chaosRadioButton.Checked) il = IsolationLevel.Chaos; else if(readCommittedRadioButton.Checked) il = IsolationLevel.ReadCommitted; ... IsolationLevel.ReadCommitted; else if(readUncommittedRadioButton.Checked) il = IsolationLevel.ReadUncommitted; else if(repeatableReadRadioButton.Checked) il = IsolationLevel.RepeatableRead; else if(serializableRadioButton.Checked) ... of the BeginTransaction( ) method of the Command or by setting the IsolationLevel property of an existing Transaction object. The default isolation level is ReadCommitted.Parallel transactions...
  • 5
  • 418
  • 0
IO Create Device

IO Create Device

Kỹ thuật lập trình

... driver's call to IoCreateDevice returns an error, the driver should release any resources that it allocated for that device. Callers of IoCreateDevice must be running at IRQL <= APC _LEVEL. See ... IoAttachDeviceToDeviceStack, IoCreateDeviceSecure, IoCreateSymbolicLink, IoDeleteDevice âMicrosoft Corporation Send feedback on this topic Built on Friday, February 18, 2005 Page 2 of 2IoCreateDevice9/19/2010mk:@MSITStore:E:\WINDDK\3790.1830\help\kmarch.chm::/hh/kmarch/k104_1e38a631...
  • 2
  • 687
  • 1

Xem thêm