Chapter: 6.9 Resetting the DataSet

The Reset( ) method returns the DataSet to its original state. This method can be used to discard the existing DataSet and start working with a new DataSet rather than instantiating a new DataSet object: 

ds.Reset();

    Ado.net
    		Preface
    		Part I: ADO.NET Tutorial
    		Chapter 1. Introduction
    		Chapter 2. .NET Data Providers
    		Chapter 3. Connections
    		Chapter 4. Commands
    		Chapter 5. DataReaders
    		Chapter 6. DataSets
    		6.1 Creating an Untyped DataSet
    		6.2 Working with Tables in the DataSet
    		6.3 Adding and Removing Relations
    		6.4 Adding Custom Information
    		6.5 Cloning the Schema
    		6.6 Copying the DataSet
    		6.7 Merging Two DataSets
    		6.8 Removing All Data
    		6.9 Resetting the DataSet
    		6.10 Committing and Discarding Changes
    		Chapter 7. DataTables
    		Chapter 8. DataColumns
    		Chapter 9. DataRows
    		Chapter 10. Constraints
    		Chapter 11. DataRelations
    		Chapter 12. DataViews and Data Binding
    		Chapter 13. Strongly Typed DataSets
    		Chapter 14. DataAdapters
    		Chapter 15. Updating the Data Source
    		Chapter 16. Transactions
    		Chapter 17. XML and the DataSet
    		Part II: ADO.NET Core Classes
    		Part III: API Quick Reference