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select score.* from score,table1 where table1.studentno=score.studentno 你学习成绩不太好啊

全部的都在这里了,下面的是错误,然后需要怎么改进一下,最好是能在一个select语句里面完成The multi-part identifier "#temp.string4" could not be bound...

- -!没看明白,后一小时的第一个数据减去本小时的额第一个。。。中间不用管,你这计算什么? 相邻小时的差值。。你这个差值计算的是啥差。。小时差?分钟差?秒差?。。。。 真心没看明白

NameAlreadyBoundException 重复绑定 ===================================================== 根据经验,如果解决了,最好把解决方法贴出来,方便后来人。

运行时提示出错“The multi-part identifier "v_GS_ADD_REMOVE_PROGRAMS.ResourceID" could not be bound.”请问是什么原因呢,详细点,谢谢~...

这个可能是在web.xml或者是tomcat的server.xml中的配置不匹配导致的。 web.xml中配置如下: 数据库名 javax.sql.DataSource Container Shareable 在tomcat中配置如下: 备注:以上配置是固定用法,可根据实际情况修改相应的参数值,但是参数类型...

这里说的就是你的数据源没有找到嘛,检查下tomcat的数据源是怎么配置的,根据报错,很明显看出是需要配置Jndi方式读取的

USB error: could not get bound driver: No data available No driver found. Either detached before or never attachedSCSI inquiry data (for identification) ...

We were drawn to whoever could keep us togetherAnd bound by the heavens aboveAnd we tried to survive traveling at the speed of loveWo-oohWhen we ...

JOTM started with a local transaction factory which is not bound. CAROL initialization No protocols were defined for property 'carol.protocols', trying with...

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