EnumQueueReaderAgentSessionDetails Method
Microsoft SQL Server의 이후 버전에서는 이 기능이 제거됩니다. 새 개발 작업에서는 이 기능을 사용하지 않도록 하고, 현재 이 기능을 사용하는 응용 프로그램은 수정하십시오.
TheEnumQueueReaderAgentSessionDetails method returns a QueryResults object that enumerates detailed information about a Queue Reader Agent session related to the specified publication.
구문
object
.EnumQueueReaderAgentSessionDetails(
lPublicationID
,
SessionID
,
lEstimatedNumRecords
)
as
QueryResults
Parts
object
Expression that evaluates to an object in the Applies To list.lPublicationID
Long integer that identifies the publication by ID.SessionID
String that identifies the agent session by ID.lEstimatedNumRecords
Long integer that specifies the estimated number of QueryResults rows to return.
Prototype (C/C++)
HRESULT EnumQueueReaderAgentSessionDetails (
long lPublicationID,
SQLDMO_LPCSTR SessionID,
long lEstimatedNumRecords,
LPSQLDMOQUERYRESULTS *ppResults);
Returns
A QueryResults object that contains one result set defined by these columns.
Column |
Data type |
Description |
---|---|---|
commands_processed |
integer |
Cumulative number of commands processed in the session. |
comments |
nvarchar(256) |
Descriptive text. |
error_id |
integer |
When nonzero, indicates Microsoft SQL Server error message number. |
runstatus |
integer |
Executing state. Interpret using SQLDMO_TASKSTATUS_TYPE. |
subscriber |
sysname |
Name of the Subscriber. |
subscriberdb |
sysname |
Name of the subscription database. |
time |
nvarchar(24) |
Date and time of message logging. |
transaction_id |
integer |
Transaction identifier. |
transaction_status |
integer |
Current status of the transaction. |
주의
In the result set, date and time data returned in time is 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.
The EnumQueueReaderAgentSessionDetails method includes the lEstimatedNumRecords parameter, which allows an application to pass an estimated number of QueryResults rows. This allows the application to avoid the performance overhead associated with repeatedly allocating and freeing memory.
To increase the accuracy of the estimated number of QueryResults rows, an application can pass the value of the action_count column returned by the EnumQueueReaderAgentSessions method to the lEstimatedNumRecords parameter.
[!참고]
If an application calls EnumQueueReaderAgentSessionDetailson 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.