Author: SSWUG Research

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XML and the DataSet

With ADO.NET you can fill a DataSet from an XML stream or document. You can use the XML stream or document to supply to the DataSet either data, schema information, or both. The information supplied from the XML stream or document can be combined with existing data or schema information already pres

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Debunking GROUP BY Myths

(Roland Bouman) There is a popular myth about the SQL GROUP BY clause. The myth holds that ‘standard SQL’ requires columns referenced in the SELECT list of a query to also appear in the GROUP BY clause, unless these columns appear exclusively in an aggregated expression. MySQL is often accused of vi