public static string GetUserId(string employeeId)
{
BuildQuery qb = new BuildQuery(ConfigurationManager.ConnectionStrings["DefaultConnection"].ToString());
qb.SetInParam("@EmployeeId", Guid.Parse(employeeId), SqlDbType.UniqueIdentifier);
string id = qb.ExecuteScalar("spGetUserId", CommandType.StoredProcedure).ToString();
return(id);
}