rpad

  
sid
parent_id
snum
strand
Sname

1
1
0
3
3.1
civics

2
4
1
3
3.1.1
civic and insti

3
7
4
3
3.1.1.1
CIVI

4
8
4
3
3.1.1.2
CIVVISSSDS

5
5
1
3
3.1.2
civic and poli

6
2
0
3
3.2
geography

7
6
2
3
3.2.1
geo poli

8
3
0
3
3.3
history