MySQL错误对照表

谁知道上面的是什么问题吗？

ER_COLLATION_CHARSET_MISMATCH  1251  42000
Error: Client does not support authentication protocol requested by server; consider upgrading MySQL client
Errno.: 1251

这个是要怎么解决哦？

There seems to have been a problem with the database of your Discuz! Board

Discuz! info: Can not connect to MySQL server

User: admin
Time: 2004-11-17 4:43am
Script: /bbs/index.php

Error:  链接过多，请联系空间商
Errno.:  1040

强顶啊,碰到的问题太多了

程序有大量的无效链接请求，不知道是什么原因。那位大哥帮个忙告诉我怎么办
041116  5:42:50  Aborted connection 161 to db: 'lao' user: 'lao' host:
`localhost' (Got an error reading communication packets)
041116  5:42:50  Aborted connection 162 to db: 'lao' user: 'lao' host:
`localhost' (Got an error reading communication packets)
041116  5:42:51  Aborted connection 163 to db: 'lao' user: 'lao' host:
`localhost' (Got an error reading communication packets)
041116  5:42:53  Aborted connection 164 to db: 'lao' user: 'lao' host:
`localhost' (Got an error reading communication packets)

Discuz! info: MySQL Query Error

User: tengo
Time: 2004-11-19 3:11pm
Script: /discuz/post.php

SQL: INSERT INTO cdb_posts (fid, tid, aid, icon, author, subject, dateline, message, useip, usesig, bbcodeoff, smileyoff, parseurloff)
VALUES ('3', '230', '0', '', 'tengo', 'ddd', '1100848260', 'ddd', '202.38.204.9', '1', '', '', '')
Error: Duplicate entry '660' for key 1
Errno.: 1062

Similar error report has beed dispatched to administrator before.

Discuz! info: MySQL Query Error

Time: 2004-11-21 8:02am
Script: /install.php

SQL: DROP TABLE IF EXISTS cdb_announcements
Error: Access denied for user: 'free@localhost' to database 'free'
数据库用户权限不足，请联系空间商解决

An error report has been dispatched to our administrator.
Fatal error: Call to undefined function: sendmail() in D:\homepage\72d5065b689d9e7bd75c\no14\include\db_mysql_error.php on line 76
========================================================

怎么解决？

不懂!

Discuz! info: MySQL Query Error

User: coraly
Time: 2004-12-12 10:50pm
Script: /admincp.php

SQL: SELECT p.fid, p.tid, p.pid, p.author FROM cdb_posts p, cdb_threads t WHERE p.tid=t.tid AND fid='2'
Error: Column: 'fid' in where clause is ambiguous
Errno.: 1052
这个怎么改~~~
偶8口以在后台删帖捏~~~
谢谢~~~

Discuz! info: Can not connect to MySQL server

User: admin
Time: 2004-12-29 11:06pm
Script: /bbs/install.php

Error: Client does not support authentication protocol requested by server; consider upgrading MySQL client
Errno.: 1251

An error report has been dispatched to our administrator.
Fatal error: Call to undefined function: sendmail() in c:\inetpub\wwwroot\bbs\include\db_mysql_error.php on line 76

我在安装2.2F的时候出现这个,怎么解决呢,大侠帮忙呀！