http://www.databasejournal.com/news/article.php/3782141/Using-Grouping-Sets-in-SQL-Server-2008.htm
Using Grouping Sets in SQL Server 2008October 31, 2008 [From ZDNet Asia]The GROUP BY clause is a SQL language construct used to priovide summary data for column returned in a SELECT statement. This functionality groups values from specified fields together, providing a single record of distinct values for each group. The article continues at http://www.zdnetasia.com/techguide/storage/0,39045058,62047753,00.htm |
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