Linq or coding

I do have a dataset with

id     date           code
1      02/02/2012      A
1      02/07/2012      B
1      02/21/2012      A
2      02/02/2012      C
2      02/09/2012      A

and I have to create a grid with the days in february and insert the code in the coresponding days

id 1 2 3 4 5 6 7 8 9 10 .............................

1     A              B                           A
2     C                     A

Can I do this with Linq or I have to do it wiht coding