System.Data.DataSetExtensions is a .NET library assembly whose extension methods (such as AsEnumerable and CopyToDataTable) are provided by Microsoft's .NET ecosystem; none of the candidate sources documents this assembly directly. The closest matches are Microsoft's developer and ADO.NET material 2, and MySQL's .NET connector, which works with DataSets 4, though neither page describes DataSetExtensions itself.
- 1
Microsoftmicrosoft.comverified and signed
Microsoft's developer offerings include ADO.NET entries, the usual home of System.Data types like DataSet and DataTable that DataSetExtensions extends 2.
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- 2
MySQL Connector/NETmysql.comverified and signed
The MySQL .NET connector (Conector/Net) provides ADO.NET data access, so it is relevant when DataSets are filled from a MySQL database 4.
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Sources
- 2Microsoft – AI, Cloud, Productivity, Computing, Gaming & Appsmicrosoft.com · read 2026-10-29
- 4MySQLmysql.com · read 2026-10-29
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