SQL Server: Performance Tuning :Understanding Set Statistics Time output
In the last post we have discussed about Set Statistics IO and how it will help us in the performance tuning....
2013-07-17
19,709 reads
SQL Server: All About SQL Server Statistics : Consolidated post
Statistics is the one of the important factor which helps the optimizer to choose the right execution plan.At the same time, many of us (so called DBA) will not...
2013-07-11
36 reads
SQL Server: All About SQL Server Statistics : Consolidated post
Statistics is the one of the important factor which helps the optimizer to choose the right execution plan.At the same...
2013-07-10
971 reads
SQL Server: Part 4 : All About SQL Server Statistics : Auto Update Statistics Threshold - Importance of Manual statistics maintenance
In the last post, we have discussed about the auto create and auto update property of the statistics. Do we...
2013-07-09 (first published: 2013-07-02)
4,935 reads
SQL Server: Part 5 : All About SQL Server Statistics : How to Detect outdated Statistics ?
In the last post, we have discussed about the auto update statistics threshold and concluded that auto updated statistics threshold are good enough to get optimal performance in some workload. In...
2013-07-09
29 reads
SQL Server: Part 5 : All About SQL Server Statistics : How to Detect outdated Statistics ?
In the last post, we have discussed about the auto update statistics threshold and concluded that auto updated statistics threshold are good...
2013-07-08
1,633 reads
SQL Server: Part 4 : All About SQL Server Statistics : Auto Update Statistics Threshold - Importance of Manual statistics maintenance
In the last post, we have discussed about the auto create and auto update property of the statistics. Do we really need to do manual statistics maintenance to keep...
2013-07-03
51 reads
SQL Server: Part 3 : All About SQL Server Statistics :Who Create and Manage the Statistics ? Role of Statistics in Performance Tuning
In the last posts, we have discussed about the histogram ,density vector and how SQL server use the statistics information in cardinality estimation. In this post let us discuss about how the...
2013-07-02
140 reads
SQL Server: Part 3 : All About SQL Server Statistics :Who Create and Manage the Statistics ? Role of Statistics in Performance Tuning
In the last posts, we have discussed about the histogram ,density vector and how SQL server use the statistics information...
2013-07-01
1,524 reads
SQL Server: Part 2 : All About SQL Server Statistics :Histogram
In the Part 1 about SQL server Statistics, we have discussed about density vector information stored in the the statistics. In...
2013-06-27
16,274 reads
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Question of the Day
Missing the Jaro Winkler Distance
I upgraded a SQL Server 2019 instance to SQL Server 2025. I wanted to test the fuzzy string search functions. I run this code:
SELECT JARO_WINKLER_DISTANCE('tim', 'tom')
I get this error message:Msg 195, Level 15, State 10, Line 1 'JARO_WINKLER_DISTANCE' is not a recognized built-in function name.What is wrong? See possible answers