SQL Server memory is primarily used to store data (buffer) and query plans (procedure cache). In this article I'll show how much memory is allocated to the procedure cache (RAM). I'll explain how to determine what plans are in the cache and how often they're used.
One of the techniques that you can use for increasing performance, especially in large SQL Server tables, is partitioning. Andy Warren brings us an overview of what this is and how you can use it in your SQL Server 2005 applications.
LINQ may be getting the most attention in the forthcoming .NET 3.5, but there are also several new language features that add functionality and make life easier for the programmer.
This article discusses: How SQL injection attacks work, Testing for vulnerabilities, Validating user input, Using .NET features to prevent attacks, Importance of handling exceptions
Summarizing data in a SELECT statement using a GROUP BY clause is a very common area of difficulty for beginning SQL programmers. In Part I of this two part series, we'll use a simple schema and a typical report request to cover the effect of JOINS on grouping and aggregate calculations, and how to use COUNT(Distinct) to overcome this.
Continuing on with his series and quest to educate us DBAs on the capabilities of SQL Server 2005 with regards to XML, Jacob Sebastian looks at the FOR XML EXPLICIT clause.
Analysis Services 2005 in SQL Server improves cube design and performance. Learn how attribute relationships advise Analysis Services how data should be rolled up.
Part 3 of this series describes the installation process of different versions of SQL Server 2005 Express Edition in more detail, including changes introduced in its Service Pack 2.
We've had more prizes donated for the raffle to raise money for Katie. See what you can win and support an IT family in need.
Ensuring that our careers grow is something that each of us must take charge of and Andy Warren brings us one of the ways in which you can do this: create a plan. Andy talks about how you can structure a plan at different stages of your career.
By Steve Jones
We had an interesting discussion about deployments in databases and how you go forward...
By ChrisJenkins
You could be tolerating limited reporting because there isn’t an off the shelf solution...
A while back I wrote a quick post on setting up key mappings in...
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In a SQL Server 2025 table, called Beer, I have this data:
BeerIDBeerName 1Becks 2Fat Tire 3Mac n Jacks 4Alaskan Amber 8KirinI run this code:
SELECT JSON_OBJECTAGG(
BeerID: BeerName )
FROM beer;
What are the results? See possible answers