USE tpch1;
select cidx, abs(ROUND(COT(cidx),2)) from datatypetestm order by 1;
cidx	abs(ROUND(COT(cidx),2))
1	0.64
2	0.46
3	7.02
4	0.86
5	0.30
6	3.44
7	1.15
8	0.15
9	2.21
10	1.54
11	0.00