hi iam getting error in Repository Pattern

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@ foreach (var u in Model)
{

@u.Userid
@u.username
@u.salary

@foreach (var d in Dept)
{

@d.deptid
@d.deptname

}

error is ;;;;;;

Error   1   Error 3002: Problem in mapping fragments starting at line 100:Potential runtime violation of table Users's keys (Users.Userid): Columns (Users.Userid) are mapped to EntitySet Users's properties (Users.Userid) on the conceptual side but they do not form the EntitySet's key properties (Users.Userid, Users.salary).
    c:\users\smart\documents\visual studio 2012\Projects\RepositoryPattern\RepositoryPattern\StudentRepository.edmx 101 15  RepositoryPattern

Posted 1-Apr-15 3:43am

harshavardhan12345678

Updated 1-Apr-15 4:17am

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