-- hadoop開頭的是UCenter表，cdb開頭的是BBS部分的表
? -- 搜索出所有垃圾用戶名: select `hadoop_members`.`username` from `hadoop_members` left join `cdb_members` on `hadoop_members`.`username`=`cdb_members`.`username` where `cdb_members`.`username` is null; select `hadoop_members`.`username` from `hadoop_members` where not exists (select `cdb_members`.`username` from `cdb_members` where `hadoop_members`.`username`=`cdb_members`.`username`);
? -- 搜索出垃圾用戶個數: select count(`hadoop_members`.`username`) from `hadoop_members` left join `cdb_members` on `hadoop_members`.`username`=`cdb_members`.`username` where `cdb_members`.`username` is null; select count(`hadoop_members`.`username`) from `hadoop_members` where not exists (select `cdb_members`.`username` from `cdb_members` where `hadoop_members`.`username`=`cdb_members`.`username`);
? -- 刪除垃圾用戶 delete from `hadoop_members` where not exists (select 1 from `cdb_members` where `hadoop_members`.`username`=`cdb_members`.`username`);

?

? ? 本文轉自eyjian 51CTO博客，原文鏈接：http://blog.51cto.com/mooon/909768，如需轉載請自行聯系原作者

總結

以上是生活随笔為你收集整理的清理disuz垃圾用户信息SQL语句的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。