请朋友指教
调用论坛中每个主题调用一张图片的SQL:- SELECT a. * , t. * , count( DISTINCT a.tid ) FROM eucom_bbs.cdb_attachments a, eucom_bbs.cdb_threads t WHERE a.tid = ( SELECT t.tid FROM eucom_bbs.cdb_threads t WHERE t.attachment =2 ORDER BY dateline DESC ) GROUP BY a.tid
复制代码 我创建模块 的 论坛附件使用上面的调用报错
SupeSite info: MySQL Query Error
User: admin
Time: 2009-11-6 9:49am
Script: /57eu.php
SQL: SELECT a. * , t. * , count( DISTINCT a.tid ) FROM eucom_bbs.[Table]attachments a, eucom_bbs.[Table]threads t WHERE a.tid = ( SELECT t.tid FROM eucom_bbs.[Table]threads t WHERE t.attachment =2 ORDER BY dateline DESC ) GROUP BY a.tid LIMIT 0,6
Error: Subquery returns more than 1 row
Errno.: 1242 |