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如何删除查询出来的反向数据

发布时间: 2012-03-13 11:21:12 作者: rapoo

怎么删除查询出来的反向数据?
sqlstr:='select * from TempPljxKx where (Pzh like ''%'+EdtSearch.text+'%'' or bz like ''%'+EdtSearch.text+'%'')';



我用上面的模糊查询语句可以查出想要的数据,那么我要将其他没有查询出来的数据删除要怎么写呢?

[解决办法]
sqlstr := 'delete from temppljxkx where id not in (select id from TempPljxKx where (Pzh like ''%'+EdtSearch.text+'%'' or bz like ''%'+EdtSearch.text+'%''))'
[解决办法]
sqlstr:='delete from TempPljxKx where not ((Pzh like ''%'+EdtSearch.text+'%'' or bz like ''%'+EdtSearch.text+'%''))';
[解决办法]

Delphi(Pascal) code
sqlstr:='delete from TempPljxKx where not (Pzh like ''%'+EdtSearch.text+'%'' or bz like ''%'+EdtSearch.text+'%'')';
[解决办法]
sqlstr:='select * from TempPljxKx where (Pzh not like ''%'+EdtSearch.text+'%'' or bz not like ''%'+EdtSearch.text+'%'')';


[解决办法]
sqlstr:='Delete from TempPljxKx where (Pzh not like ''%'+EdtSearch.text+'%'' or bz not like ''%'+EdtSearch.text+'%'')';

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