DataSets serialize naturally to XML quite well and you have lots of control over that. Typed DataSets have the XSD with some properties that control that (and of course you can do it programmatically too). But one of the common problems with remoting
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Each of these tips relate to speeding up the searching of data in a dataset. Although indexes are created in a dataset they are not exposed. Knowing how to make ADO .net generate them gives you the power to enhance the performance of you DataBase application.
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Datasets maintain some internal indexes to improve performs for things like finds and selects. When you are loading more than 1 row into a DataTable - with a DataAdapter.Fill or other technique, you can turn this index maintenance off by doing a MyTable.BeginLoadData()
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