WAITFOR DELAY '00:00:00.300'
WAITFOR { DELAY 'time_to_pass'| TIME 'time_to_execute'| [ ( receive_statement ) | ( get_conversation_group_statement ) ][ , TIMEOUT timeout ]} 参数Arguments DELAYDELAY 可以继续执⾏批处理、存储过程或事务之前必须经过的指定时段,最长可为 24 ⼩时。Is the specified period of time that ...
這個IP 有可能會在本機實體安裝的 Sql Server Configuration Manager 上出現,但實際執行時,是靠 Windows Cluster 告知 SQL Server Cluster 採用的值 若相依性少掉電腦名稱(可能是意外刪掉…),則 SQL Server Cluster 的 Instance 將不知道要採用哪個 IP,而無從啟動 SQL Server Cluster Instance 服務,直接移轉節點就...
While executing the WAITFOR statement, the transaction is running and no other requests can run under the same transaction.The actual time delay may vary from the time specified in time_to_pass, time_to_execute, or timeout, and depends on the activity level of the server. The time counter...
在Microsoft SQL Server 配置 DSN 向导中,导航到包含将长时间运行的查询保存到日志文件的页面。 选择“将长时间运行的查询保存到日志文件”。 在该框中,放置应记录长时间运行的查询的文件的名称。 (可选)单击“浏览”以浏览查询日志的文件系统。 在“长查询时间”(毫秒)框中设置...
The actual time delay may vary from the time specified intime_to_pass,time_to_execute, ortimeout, and depends on the activity level of the server.计划 WAITFOR 语句线程时,计时器开始计时。The time counter starts when the WAITFOR statement thread is scheduled.如果服务器忙碌,则可能不会立即计划...
retcode = SQLExecDirect(hstmt1, (UCHAR*)"waitfor delay '00:00:04' ", SQL_NTS); if ( (retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO) ) { printf("SQLExecDirect Failed\n\n"); Cleanup(); return(9); } // Clear ...
resolution design. SQL Server does not use the high-resolution timer for timer-based activities. Some time-out activities are based on the reduced resolution timer that uses the GetTickCount function. These time-out activities include lock time-out, the WAITFOR DELAY statement, and deadlock ...
resolution design. SQL Server does not use the high-resolution timer for timer-based activities. Some time-out activities are based on the reduced resolution timer that uses the GetTickCount function. These time-out activities include loc...
While executing the WAITFOR statement, the transaction is running and no other requests can run under the same transaction.The actual time delay may vary from the time specified in time_to_pass, time_to_execute, or timeout, and depends on the activity level of the server. The time counter...