Introducing Query Store

Thomas LeBlanc takes a brief look at Query Store:

Here, you will see the four default reports that come with this Option.

  1. Regressed Queries – shows query history and changes in statistics

  2. Overall Resource Consumption – history of resources used in the database

  3. Top resource Consuming Queries – Top x of queries using the most resources

  4. Tracked Queries – enables you to see multiple query plans for a T-SQL statement and compare the plans or force a plan

For DBAs, this is one of the biggest reasons to upgrade to 2016.

Related Posts

When A Database In An AG Has Different Query Store Settings

Erin Stellato explains how we can have a discrepancy in Query Store settings between the primary and a secondary in an Availability Group: Last week there was a question on #sqlhelp on Twitter about the status of Query Store for a database in an Availability Group. I’ve written about Query Store and Availability Groups before so if […]

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How Query Store Stores Date Data

Erin Stellato shows us a few nuances to the way that Query Store handles dates internally: Query Store retains query performance data at the plan level.  This data is then broken out into intervals of time, determined by the INTERVAL_LENGTH_MINUTES setting.  The time intervals are found in the sys.query_store_runtime_stats_interval system view, and the start_time and end_time […]

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