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In a very large partitioned table, updating table statistics requires to sample rows across all partitions and the statistics reflects the data distribution of the table as whole.

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If you are maintaining a very large database, you might be well aware of the pain to perform update statistics on a very large table.

A different partition sampling rate cannot be merged together and the syntax constraints made sure this does not occur as well.

There is a database level setting to enable incremental statistics.

Imagine the data distribution remain the same for all previous partitions, and you only need SQL Server to know the changed data distribution for a newly created\loaded partition.

This sounds like a common scenario and now you can manage this scenario efficiently using Incremental Statistics which is built-in on SQL Server 2014 and onwards.


  1. UPDATE STATISTICS Transact-SQL 01/04. -- Syntax for SQL Server and Azure SQL Database UPDATE STATISTICS table_or_indexed. Starting with SQL Server 2016.

  2. SQL Server 2016; See all trials. Disable the automatic statistics update option, AUTO_UPDATE_STATISTICS, for the specified statistics. If this option is.

  3. Describes cumulative update package 1 for SQL Server 2016. Cumulative Update 1 for SQL Server 2016. Creating or updating statistics takes a long time on a.

  4. UPDATE STATISTICS Transact-SQL query updates the optimization statistics for a table or index view. How to Update Statistics in SQL Server. 2016 SQL Server.

  5. Hi Anil, It is big topic of discussion. Below are my bits on this. Whenever SQL Server notices stale stats and AUTO_UPDATE_STATISTICS is ON, first stats are updated, then query is compiled followed up execution plan selection and query execution. No.

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