数据库连接出错:SELECT * FROM jy_msg WHERE active=1 and fid=143 ORDER BY posttime DESC LIMIT 0,24<br><br>Unknown column 'fid' in 'where clause'<br>1054数据库连接出错:SELECT COUNT(*) AS num FROM `jy_msg` WHERE active=1 and fid=143<br><br>Unknown column 'fid' in 'where clause'<br>1054