EnumDistributionAgentSessions Method
この機能は、将来のバージョンの Microsoft SQL Server では削除される予定です。新規の開発作業ではこの機能を使用しないようにし、現在この機能を使用しているアプリケーションは修正することを検討してください。
The EnumDistributionAgentSessions method returns a QueryResults object that enumerates execution status information for a specified Distribution Agent.
構文
object
.EnumDistributionAgentSessions(
AgentName
,
SessionType
,
SessionDuration
)
as
QueryResults
Parts
- object
Expression that evaluates to an object in the Applies To list.
- AgentName
String that identifies a Distribution Agent by name.
- SessionType
Long integer that indicates session type as described in Settings.
- SessionDuration
Long integer that specifies a number of hours. Restricts result set membership to those sessions started within the number of hours specified. Use 0 to specify no restriction on agent session start time.
Prototype (C/C++)
HRESULT EnumDistributionAgentSessions(
SQLDMO_LPCSTR AgentName,
SQLDMO_SESSION_TYPE SessionType,
long SessionDuration,
LPSQLDMOQUERYRESULTS* ppResults);
Settings
Set SessionType using these values.
| Constant | Value | Description |
|---|---|---|
SQLDMOSession_All |
1 |
Output contains log information for all agent sessions. |
SQLDMOSession_Errors |
2 |
Output contains log information only for those execution attempts ending in error. |
Returns
A QueryResults object that contains one result set defined by these columns.
| Column | Data type | Description |
|---|---|---|
reserved |
integer |
Reserved. Returns 0 always. |
action_count |
integer |
Number of session history records. |
average_commands |
integer |
Average number of commands per transaction delivered in the session. |
comments |
nvarchar(256) |
Descriptive text. |
delivered_commands |
integer |
Cumulative number of commands delivered in the session. |
delivered_/transactions |
integer |
Cumulative number of transactions delivered in the session. |
delivery_latency |
integer |
Latency, in milliseconds, between the transaction entering the distribution database and applied to the Subscriber. |
delivery_rate |
float |
Average number of commands delivered per second. |
duration |
integer |
Elapsed time of the session in seconds. |
error_id |
integer |
When nonzero, Microsoft SQL Server error message number. |
runstatus |
integer |
Executing state. Interpret using SQLDMO_TASKSTATUS_TYPE. |
start_time |
nvarchar(26) |
Date and time of last scheduled execution. |
time |
nvarchar(26) |
Date and time of message logging. |
解説
In the result set, date and time data returned in start_time and 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.