Primary key and unique key for single column and multi columns

  
(No column name)

1
10/31/2014 12:00:00 AM


  
ID
Value1
Value2
Total
date
offsetdate

1
1
10
10
20
10/31/2014 8:30:17 AM +00:00
10/31/2014 8:30:17 AM +01:00

2
2
10
20
30
10/31/2014 8:30:17 AM +01:00
10/31/2014 8:30:17 AM +01:00

3
3
30
30
60
10/31/2014 8:30:17 AM +00:00
10/31/2014 8:30:17 AM +01:00

4
4
40
40
80
10/31/2014 8:30:17 AM +00:00
10/31/2014 8:30:17 AM +01:00

5
5
50
50
100
10/31/2014 8:30:17 AM +00:00
10/31/2014 8:30:17 AM +01:00

6
6
60
60
120
10/31/2014 8:30:17 AM +00:00
10/31/2014 8:30:17 AM +01:00

7
7
70
70
140
10/31/2014 8:30:17 AM +00:00
10/31/2014 8:30:17 AM +01:00