EnumQueueReaderAgentViews Method
В будущей версии Microsoft SQL Server эта возможность будет удалена. Избегайте использования этой возможности в новых разработках и запланируйте изменение существующих приложений, в которых она применяется.
The EnumQueueReaderAgentViews method returns a QueryResults object that enumerates execution status for all Queue Reader Agents.
Синтаксис
object
.EnumQueueReaderAgentViews( )
as
QueryResults
Parts
- object
Expression that evaluates to an object in the list.
Prototype (C/C++)
HRESULT EnumQueueReaderAgentViews(
LPSQLDMOQUERYRESULTS *ppResults);
Returns
A QueryResults object that contains one result set defined by these columns.
Column |
Data type |
Description |
---|---|---|
agent_id |
integer |
Agent identifier. |
average_commands |
integer |
Average number of commands. |
commands_processed |
integer |
Cumulative number of commands processed in the session. |
comments |
nvarchar(255) |
Descriptive text. |
dbname |
sysname |
Name of the distribution database. |
delivery_latency |
integer |
Latency, in milliseconds, between a transaction entering the queue and being applied to the Publisher. |
delivery_rate |
integer |
Average number of commands delivered per second. |
duration |
integer |
Elapsed time of the logged session activity in seconds. |
error_id |
integer |
When nonzero, indicates a Microsoft SQL Server error message number. |
job_id |
binary(16) |
Identifier of the SQL Server Agent job that starts the replication agent. |
local_time_stamp |
binary(8) |
Timestamp. |
name |
nvarchar(100) |
Name of the agent. |
profile_id |
integer |
Profile identifier. |
start_time |
nvarchar(24) |
Date and time at which agent session started. |
status |
integer |
Queue Reader Agent status. |
time |
nvarchar(24) |
Date and time of last logged message. |
transactions_/processed |
integer |
Cumulative number of transactions processed in the session. |
Замечания
In the result set, date and time data returned in start_time and time are formatted as YYYYMMDD hh:mm:ss.fff.
Date part |
Description |
---|---|
YYYY |
Represents the year in four digits. |
MM |
Represents the month in two digits (zero padded). |
DD |
Represents the day of the month in two digits (zero padded). |
hh |
Represents the hour using two digits, a twenty-four hour clock (zero padded). |
mm |
Represents the minute in two digits (zero padded). |
ss |
Represents the second in two digits (zero padded). |
fff |
Represents the fractional part of the second in three digits. |
For example, the value 20040512 18:12:00.000 is interpreted as 6:12 P.M., May 12, 2004.
Примечание |
---|
If an application calls EnumQueueReaderAgentViewson an instance of SQL Server version 7.0, the constant, SQLDMO_E_SQL80ONLY, and the message "This property or method requires Microsoft SQL Server 2000 or later" are returned. |