如何用SQL语句查询所有青岛人的订单号?
正确答案:
selectdingdan.sun_number
Fromdingdan,member
Wheredingdan.username=member.usernameandmember.addresslike“%青岛%”;
Fromdingdan,member
Wheredingdan.username=member.usernameandmember.addresslike“%青岛%”;
答案解析:有
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如何用SQL语句查询所有青岛人的订单号?
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