Problem: Invalid URLs created between tables with one-to-many relationships. How can i fix this?
I am using LINQ to SQL with dynamic data.
I have two tables: users and addresses:
* There is a one-to-many from Users TO Addresses ie: A user may have one or more addresses.
* The two tables are NOT linked using their primary keys, but using a separate GUID field.
* The User table has Id (int) as it PK and 'PrincipalId' (Guid) as the linking key
* The Addresses table has AddressId(int) as it PK and 'PrincipalId' (Guid) as the linking key
* 'PrincipalId' is unique in the user table.
* The 'Association' looks good in the DataAccess class, and was done using the dbml designer.
Symptoms
When viewing the User table, I get a column at the end with the "View user addresses" binding: http://dev.cityslurp.com/Addresses/List.aspx?PrincipalId=18
Note:
, # 3 , , .
, Address/List.aspx, . , . , FROM : http://dev.cityslurp.com/Users/Details.aspx?Id=157221ef-c85c-4fdf-b861-60d149e11bfc
:
- User.Id PK
- User.Id
- - "PrincipalId"
- , Guid , , , , .
, : http://dev.cityslurp.com/Users/Details.aspx?Id=70, .
, , " ", -PK- ?
, , .
DataAccess:
[ (Name= "dbo.Address" )] public partial class : INotifyPropertyChanging, INotifyPropertyChanged {
...
[Association(Name="Users_Address", Storage="_Users", ThisKey="PrincipalId", OtherKey="PrincipalId", IsForeignKey=true)]
public Users Users
{
get
{
...
, ? , , - , , , .
Cheers,