本文介绍了Access数据库中的内部联接的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有三张三张桌子
1.图书馆(存储图书信息)
2.发行书(商店发行书籍信息)
3. libraryreg(存储库中注册的信息)
I have three three tables
1. library(which stores book information)
2. issuebooks(store issue books info)
3. libraryreg(which stores info of registered in library)
select library.btitle,library.bauther,library.btag , issuuebo0ks.Enrollmentno ,libraryreg.sname,libraryreg.ssec,libraryreg.ssem,libraryreg.scourse from(( library inner join issuebo0ks on issueboks.bookno=library.bookno) inner join libraryreg on libraryreg.Enrollmentno=issuebooks.Enrollmentno) where library.bstatus='Issued'
当我运行此查询时出现一个对话框框显示输入issuuebo0ks.Enrollmentno的值;
我做了什么
when i run this query a dialog box is show for entering the value of issuuebo0ks.Enrollmentno;
what is themistake i have done
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