rowid,weekday_index,weekday_id,weekday_name,order
1,0,1,Mo,3
2,1,2,Tu,4
3,2,3,We,5
4,3,4,Th,6
5,4,5,Fr,7
6,5,6,Sa,8
7,6,7,Su,9
8,7,10,Mo-Su,0
9,8,11,Mo-Sa,1
10,9,12,Mo-Fr,2
11,10,20,Ø Mo-Su,10
12,11,21,Ø Mo-Sa,11
13,12,22,Ø Mo-Fr,12