EnumLocks Method
Diese Funktion wird in zukünftigen Versionen von Microsoft SQL Server nicht mehr bereitgestellt. Verwenden Sie diese Funktion beim Entwickeln neuer Anwendungen nicht, und planen Sie das Ändern von Anwendungen, in denen es zurzeit verwendet wird.
The EnumLocks method returns a QueryResults object that enumerates the resource locks held by an instance of Microsoft SQL Server.
Syntax
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. |
Hinweise
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.