ITable::Attach Method
.NET Framework (current version)
Allows deserialized entities to be associated with a new instance of a DataContext so that they can be updated or deleted from the database.
Assembly: System.Data.Linq (in System.Data.Linq.dll)
| Name | Description | |
|---|---|---|
![]() | Attach(Object^) | Attaches an entity to the DataContext in an unmodified state. |
![]() | Attach(Object^, Boolean) | Attaches all entities of a collection to the DataContext in either a modified or unmodified state. |
![]() | Attach(Object^, Object^) | Attaches an entity to the DataContext in either a modified or unmodified state by specifying both the entity and its original state. |
For more information about how to use this method, see Data Retrieval and CUD Operations in N-Tier Applications (LINQ to SQL).
If a required member is missing, a ChangeConflictException is thrown during SubmitChanges.
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