ASP 数据过滤 WHERE语句写法
2017-01-08 17:29
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每次从数据库读取一条内容,但是都不要是我已经读取过的。数据库中有100条数据,是固定的。我是这样写的
sql="select top 1 * from table where id<>1 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 order by Rnd("&Rnd()&"-id)"
每次连接都追加一个and id<>的条件。
但是and id<>这个只能到98个,到第99个就出错了。求一个解决方法,谢谢
sql="select top 1 * from table where id<>1 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 and id<>2 order by Rnd("&Rnd()&"-id)"
每次连接都追加一个and id<>的条件。
但是and id<>这个只能到98个,到第99个就出错了。求一个解决方法,谢谢
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