http://decipherinfosys.wordpress.com/2008/03/19/understanding-the-difference-between-indexes-and-statistics/ Mon, 14 Dec 2009 05:18:20 +0000 http://wordpress.com/ hourly 1 http://decipherinfosys.wordpress.com/2008/03/19/understanding-the-difference-between-indexes-and-statistics/#comment-4935 SQL Server Blog by Jason Massie Mon, 08 Jun 2009 00:28:06 +0000 http://decipherinfosys.wordpress.com/?p=768#comment-4935 [...] Decipherinfosys along with a good description on the difference of indexes and statistics if you need some [...] [...] Decipherinfosys along with a good description on the difference of indexes and statistics if you need some [...]

]]> http://decipherinfosys.wordpress.com/2008/03/19/understanding-the-difference-between-indexes-and-statistics/#comment-4052 Scripting Statistics and Histograms in SQL Server « Systems Engineering and RDBMS Tue, 02 Dec 2008 01:10:01 +0000 http://decipherinfosys.wordpress.com/?p=768#comment-4052 [...] by decipherinfosys on December 2, 2008 In one of previous posts, we had discussed the differences between statistics and indexes and had also covered in another post, how one can make the optimizer think that the data [...] [...] by decipherinfosys on December 2, 2008 In one of previous posts, we had discussed the differences between statistics and indexes and had also covered in another post, how one can make the optimizer think that the data [...]

]]> http://decipherinfosys.wordpress.com/2008/03/19/understanding-the-difference-between-indexes-and-statistics/#comment-3531 Column Order in a Composite Index « Systems Engineering and RDBMS Tue, 13 May 2008 14:50:18 +0000 http://decipherinfosys.wordpress.com/?p=768#comment-3531 [...] yielded a 0.013 cost vs a cost of 0.0066 in the case of test_2. SQL Server maintains histograms on only the leading column of a composite index so the column order as well as the selectivity of the columns in an index does matter a lot [...] [...] yielded a 0.013 cost vs a cost of 0.0066 in the case of test_2. SQL Server maintains histograms on only the leading column of a composite index so the column order as well as the selectivity of the columns in an index does matter a lot [...]

]]>