It is sensible to check the performance of different solutions to data analysis in 'lab' conditions. Measurement by instrumentation makes it easier to develop systems that are efficient.
2013-03-25
2,676 reads
In SQL Server, the built in conditions and policies are a great place to get started with monitoring your environment, but there are no facets for some aspects of SQL Server I want to monitor. How can I check on my environment using Policy Based Management? Check out this tip to learn more.
2013-03-22
3,325 reads
SQL Server's Query optimiser judges the best query plan from the data in the relevant tables and the server's hardware. How, then, can you investigate the query plans being generated for slow-running queries on a customer's production server when you can neither access the server, nor recreate the database from a backup?
2013-03-21
2,344 reads
I have a couple of databases supporting applications. The first application requires that it's user be a member of the db_owner role. The second application actually has to own the database. What are the effects of having such permissions? Check out this tip to learn more.
2013-03-20
4,108 reads
SQL Server's FileTable technology is an intriguing way of accomodating file-based text data in a database, and allowing for complex searches. The best way of learning FileTable is to try it out and experiment. Feodor shows how to set it up, add some sample data and set up full-text search.
2013-03-19
2,594 reads
There are a number of challenges that make the deployment task more difficult. Alex reviews the common techniques for deploying new databases and upgrading existing ones, and their flaws, and argues the advantages of an automated, incremental, script-based approach to deployments.
2013-03-18
3,067 reads
Getting 'up to speed' with StreamInsight is easier if you take the time to run it and test it out. Roger Jennings expains how to be up and running in nine simple steps, once you've sorted out the prerequisites
2013-03-15
2,733 reads
Often, an existing database application must evolve rapidly by incremental steps. Alex describes a tried and tested system to provide an automated approach to deploying both new and existing database systems, whilst dealing with common security and configuration issues.
2013-03-14
4,602 reads
Extended Events provide a way of unintrusively monitoring what's going on in a SQL Server instance. Unlike SQL Server Profiler and SQL Trace, it has little performance impact. Now, in SQL Server 2012 SSMS, it is relatively easy to use, as Robert Sheldon shows.
2013-03-13
4,258 reads
If you need to optimise SQL Server performance, it pays to understand SQL Server Statistics. Grant Fritchey answers some frequently-asked questions about SQL Server Statistics: the ones we somehow feel silly asking in public, and think twice about doing so.
2013-03-12
3,545 reads
By Steve Jones
“Don’t aim to have others like you; aim to have them respect you.” –...
Many years ago, before I joined Oracle, I was working on a major modernisation...
If you work with data pipelines, SQL, notebooks, or machine learning models, a Mac...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Comments posted to this topic are about the item Is Fabric a Reliable Service...
hi , a new user wants to be able to add sql agent jobs...
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 3;See possible answers