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• Data Access (3)

• How do I add support to update a DataSet?

  To be able to write changes back to the data source, the DataAdapter object that populates your DataSet should have commands set for creating, reading, updating, and deleting. If you are using SQL Server, the class SqlCommandBuilder will generate these...

• Why do I get an error that the system is unable to find "Table" when I update a DataSet?

  Are you calling Update on the dataset like this without specifying the name of the table that you are updating? The problem is that when table names are not given, the system the table is named Table. This, of course, causes the update to fail if the...

• What is a DataSet?

  Think of a DataSet as a local in-memory copy of a set of database tables and their associated relationships and constraints. With the client-server model in the past, client applications held onto a connection to the data source and updated and added...