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#1 - 2007-12-22 20:32
cici
北京外国语大学
ALTER TABLE `cdb_forums` ADD `board_name` char( 50 ) NOT NULL ;
MySQL 返回：文档
#1060 - Duplicate column name 'board_name'
一句都执行不下去。不知何解
MySQL 返回：文档
#1060 - Duplicate column name 'board_name'
一句都执行不下去。不知何解
#2 - 2007-12-22 20:33
cici
北京外国语大学
错误
SQL 查询:
ALTER TABLE 'cdb_forums' ADD 'board_name'char( 50 ) NOT NULL
MySQL 返回：文档
#1064 - 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 ''cdb_forums' ADD 'board_name' char(50) NOT NULL' at line 1
SQL 查询:
ALTER TABLE 'cdb_forums' ADD 'board_name'char( 50 ) NOT NULL
MySQL 返回：文档
#1064 - 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 ''cdb_forums' ADD 'board_name' char(50) NOT NULL' at line 1
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