MySQL Query : SELECT COUNT(*) as count FROM (SELECT * FROM v9_ypzy_orders_data INNER JOIN v9_ypzy_orders ON v9_ypzy_orders.orderid = v9_ypzy_orders_data.orderid INNER JOIN v9_member ON v9_ypzy_orders.userid = v9_member.userid ORDER BY id DESC) T
MySQL Error : Duplicate column name 'orderid'
MySQL Errno : 1060
Message : Duplicate column name 'orderid'
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