Stairway to U-SQL Level 10: Table-Valued Functions and UDTs
Table-Valued Functions and User-Defined Types can help you write parameterised U-SQL views in an elegant manner. They also aid code reuse.
Migrating data to Azure SQL Data Warehouse in practice
Rangarajan Srirangam from the Azure Customer Advisory Team shares some tips and techniques to help achieve an efficient data migration to Azure SQL Data Warehouse.
Developer Deployment Frustrations
SQL Server should work to make it easy for developers to work with it, and include versions like Express in their applications.
Error Logging Gone Wild
Many of have applications that log errors to a table. Ever thought about what happens when an application starts to throw a lot of errors? This article looks at the problem and some of the responses you might consider having ready in case it happens to you!
Going Interactive with C#
For some time now, C# programmers have gazed enviously at the interactive capabilities of F#, Python and PowerShell. For rapid prototyping work and interactive debugging, dynamic languages are hard to beat. C# Interactive slipped into view quietly, without razzmatazz, in Visual Studio 2015 Update 1. It's good, it's worth knowing about; and Tom Fischer is intent on convincing you of that.
Bingle is my Senior DBA
When working with SQL Server, many people don't need the search engine to be their junior DBA, they need it to be their senior DBA.
MDX Calculations Across Multiple Calendars Using Nested SCOPEs
A solution to the problem of multiple calendar calculations within SSAS Multimdimensional cubes using nested SCOPEs
Azure SQL Database - Azure AD Authentication
One of the challenges when considering migrating your on-premises SQL Server databases to Azure SQL Database is its lack of support for Active Directory-integrated authentication. With the advent of Azure SQL Database V12, the authentication capabilities have been expanded, allowing for more flexibility that leverages Azure Active Directory. In this article, Marcin Policht provides an overview of this functionality.
DBA Support
This Friday Steve Jones talks about your support load. Let us know how many databases you support and what the load is like.
Introducing the Set-based Loop
Set-based programming doesn’t mean “no loops” or a single statement. Finding out the best ways to traverse a full hierarchy.
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers