Метод Server.EnumLocks (Int32)

Статья
07/14/2013

Enumerates a list of current locks held by the specified process on the instance of SQL Server.

Пространство имен: Microsoft.SqlServer.Management.Smo
Сборка: Microsoft.SqlServer.Smo (в Microsoft.SqlServer.Smo.dll)

Синтаксис

'Декларация
Public Function EnumLocks ( _
    processId As Integer _
) As DataTable
'Применение
Dim instance As Server 
Dim processId As Integer 
Dim returnValue As DataTable 

returnValue = instance.EnumLocks(processId)

public DataTable EnumLocks(
    int processId
)

public:
DataTable^ EnumLocks(
    int processId
)

member EnumLocks : 
        processId:int -> DataTable

public function EnumLocks(
    processId : int
) : DataTable

Параметры

processId
Тип: System.Int32
An Int32 value that specifies the system ID value that uniquely identifies the process.

Возвращаемое значение

Тип: System.Data.DataTable
A DataTable system object value that contains a list of current locks held by the specified process on the instance of SQL Server. The table describes the different columns of the returned DataTable.

Column	Data type	Description
RequestorSpid	Int32	The SQL Server process ID that uniquely identifies the process requesting the lock.
LockType	String	The type of lock. See req_mode in sys.syslockinfo (Transact-SQL).
Database	String	The name of the database that contains the lock.
Schema	String	The schema of the locked resource.
Table	String	The table that contains the lock.
Index	String	The index that contains the lock.
Status	Int32	The status of the lock. 1 for Grant, 2 for Convert, and 3 for Wait.

Замечания

Use this method to determine the locks that are currently held on the instance of SQL Server. The information that is returned can help you identify locking problems that might affect performance.