2 level gridview grouping
hello i have this data as below. how do i group those data by cd_dim_bhgn, followed by cd_dim_id.. help me please anyone. i really need help.. i don't know how to do nested or parent id or something related. TQ so much in advance.cd_id | cd_dim_id | cd_dim_bhgn | cd_que_bi | cd_que_bm
1 | 1 | A | ABC | CDE
2 | 1 | A | AAA | BBB
3 | 1 | A | ccc | CCC
4 | 2 | A | DDD | ddd
5 | 2 | A | eee | EEE
6 | 3 | A | FFF | fff
7 | 3 | A | sss | SSS
8 | 3 | A | qqq | QQQ
9 | 4 | A | rrr | RSD
10 | 4 | A | HHH | huh
my expected result is like below:
A
1
1
1
cd_que_bi | cd_que_bm
A
2
2
2
cd_que_bi | cd_que_bm
A
3
3
3
cd_que_bi | cd_que_bm