The CNClrLib.Data namespace contains interfaces for accessing and managing data from diverse sources. These form the ADO.NET architecture and ADO.NET data providers. For example, providers are available for SQL Server, Oracle, ODBC, and OleDB. It contains interfaces for ADO.NET Entity Data Model (EDM) and WCF Data Services. These interfaces are defined as classes and interfaces in C# System.Data Namespaces.
The following example consists of several methods that, combined, create and fill a DataSet from the Northwind database.
The following example creates two DataTable objects and one DataRelation object, and adds the new objects to a DataSet.
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