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怎么在这个网站发消息,出现了这样的错误提示 " w# j0 A: D$ j. sUCenter info: MySQL Query Error & e2 Y1 w, e4 X5 j8 p7 l7 D0 U9 pSQL:SELECT * FROM [Table]notelist WHERE closed='0' AND app7<'1' AND app7>'-5' LIMIT 1 % j, B. W* Q8 w. b/ m) \6 j7 IError:Unknown column 'app7' in 'where clause' 5 N& @- j8 c L J$ x: kErrno:1054 1 i1 D: f* a# G) {! X8 y1 @量子,给技术指导下。哈哈