EntityDataSourceView.ExecuteUpdate Method
Definition
Important
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Performs an update operation.
protected:
override int ExecuteUpdate(System::Collections::IDictionary ^ keys, System::Collections::IDictionary ^ values, System::Collections::IDictionary ^ oldValues);protected override int ExecuteUpdate(System.Collections.IDictionary keys, System.Collections.IDictionary values, System.Collections.IDictionary oldValues);override this.ExecuteUpdate : System.Collections.IDictionary * System.Collections.IDictionary * System.Collections.IDictionary -> intProtected Overrides Function ExecuteUpdate (keys As IDictionary, values As IDictionary, oldValues As IDictionary) As IntegerParameters
- keys
- IDictionary
The keys of the entity to be updated.
- values
- IDictionary
The new values of the entity to be updated.
- oldValues
- IDictionary
The old values of the entity to be updated.
Returns
The number of rows updated; otherwise, -1, if the operation fails or the number is not known.
