Server.EnumLocks 方法 (Int32)
Enumerates a list of current locks held by the specified process on the instance of SQL Server.
命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo(在 Microsoft.SqlServer.Smo.dll 中)
语法
声明
Public Function EnumLocks ( _
processId As Integer _
) As DataTable
用法
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
参数
- processId
类型:System.Int32
An Int32 value that specifies the system ID value that uniquely identifies the process.
返回值
类型: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 |
The SQL Server process ID that uniquely identifies the process requesting the lock. |
|
LockType |
The type of lock. See req_mode in sys.syslockinfo (Transact-SQL). |
|
Database |
The name of the database that contains the lock. |
|
Schema |
The schema of the locked resource. |
|
Table |
The table that contains the lock. |
|
Index |
The index that contains the lock. |
|
Status |
The status of the lock. 1 for Grant, 2 for Convert, and 3 for Wait. |
注释
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.
请参阅
参考
Microsoft.SqlServer.Management.Smo 命名空间