Updating statistics sql server 2016

The first news that concern this blog post is the new incremental statistic strategy provided with SQL Server 2014.This feature allows to update statistics without reading the entire table that can be a problem when your table becomes very big!

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The table records are generated from the Adam Machanic’s T-SQL script.

This table will contain 49270382 records for a total size of 2 GB.

This page contains the total number of rows in the big Transaction History table (column rows = 46895292).

We can notice that each partition, easily identifiable by the left and right boundaries, has its own page statistic (node_id 3 to 9).

We used SQL Server 2005 and we already faced to some challenges like statistics updates.

Last modified 12-Jan-2016 02:52