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sql = "select a.vou_no, a.client_id, b.name as client_name, c.user_name, a.record_date "+
"from t_flow_card_master a, t_client b, t_user c " +
"where a.client_id=b.client_id and a.recorder_id=c.user_id and a.vou_sts='N' and date_format(a.record_date, '%Y-%m-%d') " +
"between ? and ? and a.client_id =? order by a.vou_no limit ?,?";


com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: Unknown column 'a.record_date' in 'where clause'
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