Hi , I'm really confused ...
when I use a web service to query and submit my database , it makes Some Nullable fileds as Cannot Be Blank !!!!!! (usually DateTime & int fields)
but you know that only the primary key should be mandatory !!!
For example ( look at the attachment ) in the attachment , only the PerNo ( Person number ) is mandatory in DB , but when I use a web service the other fileds are marked as ''cannot be blank'
why ?! ... I want that user could leave some fileds empty ....