后续版本的 Microsoft SQL Server 将删除该功能。请避免在新的开发工作中使用该功能,并着手修改当前还在使用该功能的应用程序。
The EnumLocks method returns a QueryResults object that enumerates the resource locks held by an instance of Microsoft SQL Server.
语法
object
.EnumLocks( [ Who ] )as QueryResults
Parts
- object
 Expression that evaluates to an object in the Applies To list.
- Who
 Optionally restricts output by process identifier.
Prototype (C/C++)
HRESULT EnumLocks(
LPSQLDMOQUERYRESULTS* ppResults,
long Who = -1);
Returns
A QueryResults object that contains one result set defined by these columns.
| Column | Data type | Description | 
|---|---|---|
| dbname | nvarchar(129) | Name of the database in which the locked resource is defined. | 
| indexname | nvarchar(129) | If applicable, the name of the index against which the lock is applied. | 
| locktype | nvarchar(36) | A text description of a locking mode. For more information about interpreting values, see the description of the system table syslockinfo column req_mode. | 
| req_spid | integer | Process ID of the process requesting the lock. | 
| status | tinyint | An integer indicating lock application status. For more information about interpreting values, see the description of the system table syslockinfo column req_status. | 
| tablename | nvarchar(129) | If applicable, the name of the table against which the lock is applied. | 
备注
When restricting the QueryResults object content using the Who argument, use the process ID that identifies the login or other process targeted. The EnumProcesses method can help identify a target process.
Applies To:
请参阅
参考
其他资源
sys.syslockinfo (Transact-SQL)