瓜子二手车实习笔试SQL

1.有以下线索表tbl_clue sql clue_idspa city_idcode price排序 created_at ci 1it 10table 100class 2016/6/7 15:33map 2数据 12 123.35 2016/6/7 16:32 3 10 100 2016/6/8 8:20 4 14 30.25 2016/6/7 13:00 .... ... ... ...
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