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CODE: +----------+--------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +----------+--------------+------+-----+---------+----------------+ | id | int(11) | | PRI | NULL | auto_increment | | title | varchar(150) | YES | | NULL | | | lid | char(1) | YES | | NULL | | | type | char(1) | YES | | NULL | | +----------+--------------+------+-----+---------+----------------+ |
lid的值是 Y或者D。 type的值是1或者0
CODE: mysql> select lid,title -> from article -> where lid=D; ERROR 1054: Unknown column 'D' in 'where clause' |
就是出现这个的错误提示
但用其他的字段就成功
CODE: mysql> select valid,title -> from article -> where type=1; +-------+--------------------------------------------------------------+ | lid | title | +-------+--------------------------------------------------------------+ | D | abc | | D | grhvff | | D | board | ...... |
[ 本帖最后由 myskl 于 2006-12-14 09:43 AM 编辑 ]
提问者:myskl 08-22 12:12
答复

