What MAXDOP Setting Should be Used for SQL Server
I have a busy SQL Server and notice that several queries are running in parallel. I know I can set the max degree of parallelism setting, but what MAXDOP should I use?
2012-11-28
4,230 reads
Articles
Understanding the SQL Server 2012 BI Semantic Model (BISM)
SQL Server 2012 introduced an unified BI Semantic Model (BISM) which is based on some of the existing as well as some new technologies. This model is intended to serve as one model for all end user experiences for reporting, analytics, scorecards, dashboards, etc. In this tip, I will talk in detail about the new BISM, how it differs from earlier the earlier Unified Dimensional Model (UDM) and how BISM lays down a foundation for future.
2012-11-27
3,420 reads
SQL Saturday #182 - Istanbul
SQL Saturday at the gateway between Europe and Asia. If you are nearby, come join in a free day of SQL Server training and presentations.
2012-11-27
1,348 reads
SQL Saturday #181 - Tokyo
A free day of training, SQL Saturday comes to Tokyo, Japan. Come have a SQL Server day with fellow data professionals if you can.
2012-11-26
1,330 reads
Returning the Top X row for each group (SQL Spackle)
One of the most common T-SQL questions is on returning a ranked result set for each member of a group. Dave Ballentyne brings us a short tutorial on how you can do this in T-SQL.
2012-11-23 (first published: 2010-12-06)
30,061 reads
SQL Server Transaction Log Fragmentation: a Primer
Generally, you will have no need to worry about the number of virtual log files in your transaction log. However, if you use the default settings for 'auto-grow', you can end up with such 'fragmentation' in your transaction log as to affect performance noticably. How can this be avoided? How can you tell it's a problem? What do you do about it? Greg explains.
2012-11-23 (first published: 2012-05-01)
7,126 reads
2012-11-22
1,473 reads
Has tempdb grown since the last restart?
Check tempdb to see if it has been autogrown since the last restart. If it has, there may be an opportunity to improve server performance.
2012-11-20
8,751 reads
Performance Tuning Re-indexing and Update Statistics – A Case Study
Recently we started experiencing a very strange issue in our production reporting environment where the Re-indexing and Update Statistics operation suddenly began taking more than 2 days to complete and was thus causing blockage in the database which in turn caused impairment in application performance.
2012-11-20
5,852 reads
Create SQL Server Analysis Services Partitions using AMO
When you have SSAS cubes with millions of rows of data, it is very helpful to create partitions. If you have a few cubes you could probably do this manually, but if there are many or if you want to automate this process you should look for smarter solutions such as programming the creation of partitions dynamically.
2012-11-19
2,635 reads
Blogs
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Forums
Unraveling the Mysteries of the Ephemeral Model: The Fabric Modern Data Platform
Comments posted to this topic are about the item Unraveling the Mysteries of the...
QUOTENAME Behavior
Comments posted to this topic are about the item QUOTENAME Behavior
Running script without having permission to Function
Good Morning. I have a T-SQL Script which has been developed to execute a...
Question of the Day
QUOTENAME Behavior
I use QUOTENAME() like this in code?
DECLARE @s VARCHAR(20) = 'Steve Jones' SELECT QUOTENAME(@s, '>')What is returned? See possible answers