Portable Data Storage
Today Steve wonders if the technology for storage and data transfers has superseded the need for portable drives.
Today Steve wonders if the technology for storage and data transfers has superseded the need for portable drives.
Aggregation is a widely used way to summarize the content of a database. It is usually expressed with GROUP BY clause or just using aggregate functions (like COUNT or SUM). When the database engine executes a query with aggregations, it produces individual rows need to compute the required output and then performs the aggregation as (almost) last step. We discuss in this article how to re-write a query manually so that the order of operations will be different and when it can be beneficial.
I really enjoy playing with radios [ed: we know, you won't shut up about it]. Something as simple as checking in to a local net (basically saying hi to a bunch of people on the radio) is fun. However, there's so much more to it. In the last few weeks I've been testing a new […]
A cloud version of Aurora MySQL has added support for the buffer pool to survive restarts of the database engine. Steve thinks that's an interesting technology, which could be helpful.
Learn how you can handle dimensional modeling in a data warehouse when your data uses different categorization for ages.
Nearly a decade ago, I wrote a post called “Bad habits : Counting rows the hard way.” In that post, I talked about how we can use SQL Server’s metadata to instantly retrieve the row count for a table.
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Learn about the benefits of mixed extent allocation in SQL Server 2016, along with how you can check this setting or enable it in your database.
An update from 37 Signals/Basecamp shows their expatriation from the cloud has been a success. Worth reading before you make too many moves to the cloud.
But nowadays, most services are in the cloud. They're not on your servers; they're somewhere else. With most software-as-a-service (SAAS) offerings, you don't have many options to configure connectivity. What if you need data from one SaaS service into another?
By Steve Jones
The season 1, seventh episode of Simple Talks is out. Check it out, with...
By Steve Jones
the McFly Effect – n. the phenomenon of observing your parents interact with people...
At a recent conference I was asked how I executed code during my presentation....
Invoke-Sqlcmd -Query "ALTER AVAILABILITY GROUP $AAG REMOVE DATABASE $DB " -ServerInstance $Instance Invoke-Sqlcmd :...
I assume SSMS V20 encryption and SQL Server SSL encryption are different. I have...
Comments posted to this topic are about the item Enable a Disabled Index
I have disabled the LoggerCI index on the dbo.Logger table. How do I enable it?
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