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方法一第一步:登入sql/plus 执行命令(无先后顺序)set time on; (说明:打开时间显示) set autotrace on; (说明:打开自动分析统计,并显示SQL语句的运行结果) set autotrace traceonly; (说明:打开自动分析统计,不显示SQL语句的运行结果)二者选一个执行第二步: 输入你要查看的sql 执行第三步:查看结果 如图 (图怎么沾不上啊)方法二先执行 EXPLAIN PLAN FOR select * from G_GAMBLING gamb where gamb.active=1再 select * from table(DBMS_ 阅读全文
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1.根据ROWID来分select * from t_xiaoxi where rowid in(select rid from (select rownum rn,rid from(select rowid rid,cid from t_xiaoxi order by cid desc) where rownum10000) where rn9980) order by cid desc;执行时间0.03秒2.按分析函数来分select * from (select t.*,row_number() over(order by cid desc) rk from t_xiaoxi t) 阅读全文
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之前因为看有人怀疑我的DNN C#版本不是官方的,我晕,我得把整个事情的来龙去脉给写出来。5月27号我收到DNN的Newsletter说DNN要出C#版本了,因为调查发现63%的人希望DNN有C#版本,原文如下:Shaun first launched DotNetNuke on December 24, 2002. I don’t think it’s a stretch... 阅读全文
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executionTimeout parameter- indicates the maximum number of seconds that a request is allowed to execute before being automatically shut down by ASP.NET. By default, the value of the executionTimeout ... 阅读全文
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[ArgumentException: Invalid postback or callback argument. Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventVal... 阅读全文