SQL Server Code,Tips and Tricks, Performance Tuning
A blog about SQL Server, Books, Movies and life in general
Showing posts with label
Indexing
.
Show all posts
Showing posts with label
Indexing
.
Show all posts
Wednesday, October 30, 2019
SQLSTATE 4200 Error 666 and what to do.
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This morning I was greeted by the following message from a job email The maximum system-generated unique value for a duplicate group wa...
2 comments:
Tuesday, June 11, 2019
Can adding an index make a non SARGable query SARGable?
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This question came up the other day from a co-worker, he said he couldn't change a query but was there a way of making the same query p...
1 comment:
Friday, November 04, 2016
Are your foreign keys indexed? If not, you might have problems
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When you add a primary key constraint to a table in SQL Server, an index will be created automatically. When you add a foreign key const...
Sunday, August 17, 2008
Only In A Database Can You Get 1000% + Improvement By Changing A Few Lines Of Code
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Take a look at this query. SELECT * FROM ( SELECT customer_id, ‘MTD’ AS record_type, COUNT ( * ) , SUM ( … ) , AVG ( … ) FROM payment_t...
Friday, May 23, 2008
Interview With Craig Freedman About Indexing, Query Plans And Performance
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I interviewed Craig Freedman about Indexing, Query Plans And Performance and more. You can find that interview here: Interview With Craig Fr...
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