MySQL Query : SELECT COUNT(*) AS num FROM `www_zk1_cn`.`v9_news_23` WHERE status=99 AND inputtime<=1715442803 AND 1=1 AND school_type LIKE '%985工程%' AND catid='2617' LIMIT 1
MySQL Error : Unknown column 'school_type' in 'where clause'
MySQL Errno : 1054
Message : Unknown column 'school_type' in 'where clause'
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