我有两个表:子查询两个表
__Table R_____
ID.....CustID....DATE
1......1.........2000-01-01
2......2.........2000-01-02
3......2.........2000-01-03
4......2.........2000-02-22
5......1.........2000-03-23
__Table Customers______
ID....NAME
1.....Lucas
2.....Michael
请,我怎么可能做一个SELECT返回的最后来自每个客户的NAME的日期? (这种方式):
Lucas......2000-03-23
Michael....2000-02-22
提示:'JOIN','GROUP BY','MAX()'。 –