Executing Multiple Threads to Create a Load
Learn a few techniques for executing multiple sets of queries at once.
2016-08-11
4,464 reads
performance testing
What do you consider important when performance testing?
What data specific considerations do you make when preparing for performance testing?
2014-08-07
240 reads
The Performance of Traversing a SQL Hierarchy
Dwain Camps shows that, depending on the size and characteristics of some hierarchical data, six different methods of traversal can each be the fastest at some point. He illustrates the danger in generalizing from just one set of test data, and that it's foolish to assume that just because SQL code looks neat, it will perform well.
2014-05-14
2,625 reads
Getting Started with Columnstored Index in SQL Server 2014 – Part 2
Column Store Index, which improves performance of data warehouse queries several folds, was first introduced in SQL Server 2012. Though it had several limitations, now SQL Server 2014 enhances the columnstore index and overcomes several of the earlier limitations. In this article, Arshad Ali discusses how you can get started using the enhanced columnstore index feature in SQL Server 2014 and do some performance tests.
2013-11-06
4,375 reads
Method to the Madness
Instead of piling on more, often increasingly complex, tools, Tony believes what is needed is a clear roadmap and methodology for systematically addressing SQL Server Performance issues.
2009-05-20
145 reads
Performance Testing SQL 2008’s Transparent Data Encryption
The focus of this article is to test the performance of SQL Server 2008's Transparent Data Encryption. How does it perform compared to a database without encryption? How does the mix of SELECT/INSERT/UPDATE affect the performance results?
2009-04-28
2,670 reads
Comparing Stored Procedures, Part 5
Fifth in a series of scripts demonstrating a quantitative comparison between the text of two stored procedures
2009-04-03 (first published: 2009-02-23)
1,248 reads
Performance Testing Script
Fourth in a series of scripts demonstrating a quantitative comparison between the text of two stored procedures
2013-10-31 (first published: 2009-02-17)
10,200 reads
Comparing Stored Procedures, Part 3
Third in a series of scripts demonstrating a quantitative comparison between the text of two stored procedures
2011-03-30 (first published: 2009-02-16)
2,387 reads
RE: DTS- coying column with no field title
Just add an alias name to the column, then you'll be able to map it:Transform Data Task that issues SELECT table1.field1, table1.field2, 'dbname' as field3 FROM ProgressDatabase.table1
2005-01-09
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Azure Data Lake Storage Gen 2
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