rremus:Deci e varchar(36), asa ca wtf se aplica
Citat din MSDN
"By converting from a string constant in the form xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, in which each x is a hexadecimal digit in the range 0-9 or a-f. For example, 6F9619FF-8B86-D011-B42D-00C04FC964FF is a valid uniqueidentifier value."
Un astfel de string sub ce format de coloana le stochezi, altul decat varchar(36)? Daca nu exista altul mai potrivit, atunci nu e nici un wtf.