EnumQueueReaderAgentView Method
Cette fonctionnalité sera supprimée dans une prochaine version de Microsoft SQL Server. Évitez d'utiliser cette fonctionnalité dans de nouveaux travaux de développement et prévoyez de modifier les applications qui utilisent actuellement cette fonctionnalité.
The EnumQueueReaderAgentView method returns a QueryResults object that enumerates execution status for the Queue Reader Agents used by the referenced distribution publication.
Syntaxe
object.EnumQueueReaderAgentView( )asQueryResults
Parts
- object
Expression that evaluates to an object in the Applies To list.
Prototype (C/C++)
HRESULT EnumQueueReaderAgentView(
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. |
Notes
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.
[!REMARQUE]
If an application calls EnumQueueReaderAgentViewon 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.