这是要查询的sql语句
String sql = "select c.rank,c.ip, p.name from comment as c left join product as p on c.parent_id=p.id";
求具体的实现方法,在先等啦
String sql = "select c.rank,c.ip, p.name from comment as c left join product as p on c.parent_id=p.id";
求具体的实现方法,在先等啦
解决方案 »
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