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我有一个表CAD_CHANGES
选择最后一个数据
ID OBJECT U_ID CH_DATE
1 parcel 20 2017-08-02 15:25:56
2 parcel 20 2017-08-02 10:31:50
3 parcel 20 2017-08-02 18:21:45
4 building 20 2017-08-02 14:03:56
5 building 20 2017-08-02 12:10:10
6 parcel 20 2017-08-02 20:21:56
7 building 20 2017-08-02 21:05:05
8 parcel 20 2017-08-02 09:14:27
9 parcel 20 2017-08-02 12:08:15
10 building 20 2017-08-03 14:09:26
11 building 20 2017-08-03 11:08:37
12 building 20 2017-08-03 18:01:48
13 building 20 2017-08-03 19:05:59
14 building 20 2017-08-03 21:28:02
15 building 20 2017-08-03 23:31:05
16 parcel 20 2017-08-03 09:34:07
17 parcel 20 2017-08-03 20:21:08
18 parcel 20 2017-08-03 15:42:04
19 building 20 2017-08-03 10:51:37
20 parcel 20 2017-08-03 14:10:22
我想要得到结果例如
ID OBJECT U_ID CH_DATE
--------------------------------------------------------------------------
3 parcel 20 2017-08-02 18:21:45
7 building 20 2017-08-02 21:05:05
---------------------------------------------------------------------------
15 building 20 2017-08-03 23:31:05
17 parcel 20 2017-08-03 20:21:08
我的表是大只是我写的只有两天,请大家帮忙解决问题, 预先感谢您
(AAA BBB CCC DDD EEE FFF)
显示没有尝试写。 –