2、waitfor 示例 例子1:指定等待1小时2分钟3秒后执行 waitfordelay'01:02:03'select*fromPS_Category 例子2:指定10点1分2秒时执行 waitfortime'10:01:02'select*fromPS_Category 回到顶部 3、SQL Server的WAITFOR DELAY注入 waitfor delay用来指定等待的时间。如果将该语句成功注入后,会造成数据库返回记录和Web请...
C.C.在 WAITFOR DELAY 中使用局部变量Using WAITFOR DELAY with a local variable 以下示例显示如何对WAITFOR DELAY选项使用局部变量。The following example shows how a local variable can be used with theWAITFOR DELAYoption.该存储过程将等待可变的时间段,然后将经过的小时、分钟和秒数信息返回给用户。This stor...
1、等过了1小时10分12秒之后执行select语句: select * from t_user waitfor delay '01:10:12' 2、等到了11点12分12秒之后再执行select语句: Slect * from t_user waitfor time '11:12:12'
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B. Using WAITFOR DELAYThe following example executes the stored procedure after a two-hour delay.SQL Kopiraj BEGIN WAITFOR DELAY '02:00'; EXECUTE sp_helpdb; END; GO C. Using WAITFOR DELAY with a local variableThe following example shows how a local variable can be used with the WAITFOR ...
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 ...
EXECUTEsp_add_job @job_name ='TestJob';BEGINWAITFORTIME'22:20';EXECUTEsp_update_job @job_name ='TestJob', @new_name ='UpdatedJob';END; GO B. Using WAITFOR DELAY The following example executes the stored procedure after a two-hour delay. ...
WAITFOR // commands are used to emulate long-running processes // that complete after different periods of time. string commandText1 = "UPDATE Production.Product " + "SET ReorderPoint = ReorderPoint + 1 " + "WHERE ReorderPoint Is Not Null;" + "WAITFOR DELAY '0:0:01';" + ...
B. Using WAITFOR DELAY The following example executes the stored procedure after a two-hour delay. SQL Copy BEGIN WAITFOR DELAY '02:00'; EXECUTE sp_helpdb; END; GO C. Using WAITFOR DELAY with a local variable The following example shows how a local variable can be used with the WAITFO...
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...