【www.bbyears.com--php安装】
所出错形式如下:
Discuz! info: MySQL Query Error
User: 爱我荆门
Time: 2007-3-5 11:00am
Script: /bbs/post.php
SQL: INSERT INTO cd12sb_threads (fid, readperm, price, iconid, typeid, author, authorid, subject, dateline, lastpost, lastposter, displayorder, digest, blog, special, attachment, subscribed, moderated, supe_pushstatus)
VALUES ("64", "0", "0", "0", "0", "爱我荆门", "5", "fg", "1173063640", "1173063640", "爱我荆门", "0", "0", "0", "0", "0", "0", "0", "0")
Error: Duplicate entry "8181" for key 1
Errno.: 1062
Similar error report has beed dispatched to administrator before.
之后打开了MYSQL手册找到了TINYINT和SMALLINT和INT类型的说明：
TINYINT[(M)] [UNSIGNED] [ZEROFILL]
一个很小的整数。有符号的范围是-128到127，无符号的范围是0到255
SMALLINT[(M)] [UNSIGNED] [ZEROFILL]
一个小整数。有符号的范围是-32768到32767，无符号的范围是0到65535。
MEDIUMINT[(M)] [UNSIGNED] [ZEROFILL]
一个中等大小整数。有符号的范围是-8388608到8388607，无符号的范围是0到16777215。
INT[(M)] [UNSIGNED] [ZEROFILL]
一个正常大小整数。有符号的范围是-2147483648到2147483647，无符号的范围是0到4294967295。
INTEGER[(M)] [UNSIGNED] [ZEROFILL]
这是INT的一个同义词。
BIGINT[(M)] [UNSIGNED] [ZEROFILL]
一个大整数。有符号的范围是-9223372036854775808到9223372036854775807，无符号的范围是0到
18446744073709551615。
原来如此！
那网上其它的Invalid Query : Duplicate entry ‘32767′ for key 1出错的原因也在于此了！
现在找到办法了台升级数据库
ALTER TABLE `cdb_posts` CHANGE `pid` `pid` INT( 10 ) UNSIGNED NOT NULL DEFAULT "0" AUTO_INCREMENT;