Chapter: 7.12 Removing All Data

The Clear( ) method removes all rows from the DataTable: 

dt.Clear();
    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
    		Chapter 7. DataTables
    		7.1 Creating a DataTable
    		7.2 Working with Columns
    		7.3 Constraints
    		7.4 Primary Key
    		7.5 Rows
    		7.6 Loading Data
    		7.7 Committing and Discarding Changes
    		7.8 Cloning the Schema of the Table
    		7.9 Copying the Table
    		7.10 Selecting a Subset of Rows
    		7.11 Performing Aggregate Calculations
    		7.12 Removing All Data
    		7.13 Resetting the Table
    		7.14 Identifying Errors in the Table
    		7.15 DataTable Events
    		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