mysql太大的話,超出我的sever可以承受的大小時怎樣辦呢?

Discuz! info: MySQL Query Error

User: 命運之龍
Time: 2008-6-13 2:12pm
Script: /viewthread.php

SQL: SELECT mm.username as musername, p.*, m.uid, m.username, m.groupid, m.adminid, m.regdate, m.lastactivity, m.posts, m.digestposts, m.oltime,
m.pageviews, m.credits, m.extcredits1, m.extcredits2, m.extcredits3, m.extcredits4, m.extcredits5, m.extcredits6,
m.extcredits7, m.extcredits8, m.email, m.gender, m.showemail, m.invisible, m.xspacestatus, mf.nickname, mf.site,
mf.icq, mf.qq, mf.yahoo, mf.msn, mf.taobao, mf.alipay, mf.location, mf.medals, mf.avatar, mf.avatarwidth,
mf.avatarheight, mf.sightml AS signature, mf.customstatus, mf.spacename , mf.field_1
FROM [Table]posts p
LEFT JOIN [Table]members m ON m.uid=p.authorid
LEFT JOIN [Table]members mm ON mm.uid=m.
LEFT JOIN [Table]memberfields mf ON mf.uid=m.uid
WHERE p.tid='3347' AND p.invisible='0' ORDER BY dateline LIMIT 0, 10
Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'LEFT JOIN [Table]memberfields mf ON mf.uid=m.uid
WHERE p.tid='3347'' at line 9
Errno.: 1064

首頁ok...但睇唔到d帖...help!!!!!!!!!!!!!

Error
SQL query:

INSERT INTO `cdb_members`
VALUES ( 9, '??????', '0394fd620088564577d62d8ffe37c30c', '', 0, -1, 17, 0, '27', 'Manual Acting', 1214979780, '59.114.223.27', 1217564367, 1217643804, 1217565007, 30, 0, 24, 660, 2, 2, 1560, 0, 0, 0, 0, 0, 0, 'jeff50904@yahoo.com.tw', '1990-03-22', 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, '8', 0, 0, 2, 26, 0, 0 ) ;



MySQL said:  

#1062 - Duplicate entry '??????' for key 2

我一早想轉啦 thx