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.

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Finding Memory-Rich Queries

Matthew McGiffen wants to find the queries which demand the largest memory grants: I had a server that looked like it had been suffering from memory contention. I wanted to see what queries were being run that had high memory requirements. The problem was that it wasn’t happening right now – I needed to be […]

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Query Store Required Permissions

Andreas Wolter takes us through exactly which permissions are required for Query Store to work: Typically, there are 3 aspects to the work with the Query Store, which can be reflected in roles: 1) Configuration – turning Query Store on and off, clearing the contents, flushing its contents to disk and changing its settings.2) Viewing the […]

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