Which sentence is correct

[bit3034]

Which is correct?
Where were you all day?
or
Where were you whole day?

[bhaisahab]

Which is correct?
Where were you all day?
or
Where were you whole day?

The first one is correct. For the second to be correct you would have to add "the" before "whole".

[RonBee]

Both are okay, but there is not likely to be much use for the second one.