- 不限
MySQL Query : SELECT * FROM v9_picture WHERE status=99 AND catid IN (20,21,22,23) and city<>'' GROUP BY substring_index(city,' -',1) having city is not null and city<>'' LIMIT 20
MySQL Error : Unknown column 'city' in 'where clause'
MySQL Errno : 1054
Message : Unknown column 'city' in 'where clause'
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