EnumProcesses Method
未來的 Microsoft SQL Server 版本將移除這項功能。請避免在新的開發工作中使用這項功能,並規劃修改目前使用這項功能的應用程式。
The EnumProcesses method returns a QueryResults object that enumerates the Microsoft SQL Server processes running on a referenced instance of Microsoft SQL Server.
語法
object
.EnumProcesses( [ WhoByNameOrID ] )as QueryResults
Parts
object
Expression that evaluates to an object in the Applies To list.WhoByNameOrID
String or small integer that identifies a login name or process ID.
Prototype (C/C++)
HRESULT EnumProcesses(
LPSQLDMOQUERYRESULTS* ppResults,
SQLDMO_LPCSTR szWho = NULL,
long lWho = -1);
Returns
A QueryResults object that contains one result set defined by these columns.
Column |
Data type |
Description |
---|---|---|
blocked |
smallint |
When nonnull, process ID blocking a request of the process ID listed by the row. |
cmd |
nchar(34) |
Abbreviated indicator of current command. AWAITING COMMAND when no command is current. |
cpu |
integer |
Cumulative CPU time for process. |
dbname |
nvarchar(129) |
Database currently in use by process. |
hostname |
nchar(129) |
If applicable, network name of the client workstation. |
loginname |
nvarchar(129) |
Name of the SQL Server login. |
memusage |
integer |
Number of pages in the procedure cache currently allocated to this process. A negative number indicates that the process is freeing memory allocated by another process. |
program_name |
nchar(129) |
If applicable, name of the client application. |
spid |
smallint |
SQL Server process ID. |
status |
nchar(31) |
Execution state, such as running or sleeping. |
ecid |
smallint |
Execution context ID used to uniquely identify the subthreads operating on behalf of a single process. If the computer is running an instance of SQL Server 7.0 or earlier, a value of zero is returned. |
備註
If an application calls EnumProcesseson an instance of SQL Server version 7.0, the ecid column returns zero.