Article ID: 310373 - View products that this article applies to.
This article was previously published under Q310373
This article refers to the following Microsoft .NET Framework Class Library namespace:
After you use the DataAdapter.Fill method, various properties of the DataTable and DataColumn objects (such as primary keys, auto increment fields, nullable fields, unique indexes, and so on) are not set.
The DataAdapter object is optimized for read-only scenarios by default. The Fill method only retrieves the amount of schema that is necessary to display the data. You must take extra steps to obtain the additional schema that are necessary to update or validate an object.
To obtain additional information about the DataSet object, use one of the following methods:
(http://support.microsoft.com/kb/310128/ )When to use FillSchema and MissingSchemaAction
Steps to reproduce the behavior
For more information on ADO.NET objects and syntax, see the following Microsoft .NET Framework Software Development Kit (SDK) documentation or MSDN Online:
Accessing Data with ADO.NET
Article ID: 310373 - Last Review: May 13, 2007 - Revision: 2.7
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