84669 person learning
152542 person learning
20005 person learning
5487 person learning
7821 person learning
359900 person learning
3350 person learning
180660 person learning
48569 person learning
18603 person learning
40936 person learning
1549 person learning
1183 person learning
32909 person learning
这个结果是两张表多表查询出来的结果
现在在java中用rs.next()输出查询结果的前三条变成A表的第一行结果+B表的三条结果
也就是说输出结果是1:A_1+B_12:A_1+B_23:A_1+B_3这样的三行数据