Azure DWH part 20: Create External and Internal tables As Select
CTAS and CETAS are very important T-SQL features in ASDW. These features allow to create a table and fill with data based on a query.
CTAS and CETAS are very important T-SQL features in ASDW. These features allow to create a table and fill with data based on a query.
You’ve decided that you need to offload reports to a different SQL Server, and you’re willing to pay the costs. Here are the most common ways to move the data from production to a reporting server, arranged roughly from easiest-to-implement to hardest.
In this step-by-step guide, we’ll be walking through the process of moving data from an on-premises SQL Server to Azure SQL Data Warehouse using the Copy Data feature in Azure Data Factory. The use case we’ll focus on is the first-time loading of data.
A data catalog is a way of classifying and adding metadata about the information in your database for compliance purposes. Take a look at how one DBA is using Redgate's Data Catalog.
There is a hero complex for many in IT. Steve provides some advice in how we should look at our workload and our employer's expectations when we consider a new job.
What does Amazon’s Alexa have to do with a wiretapping law from the 1960s? With all the talk about new data privacy legislation, we don’t stop to think about existing laws. Legislation like the GDPR kick-started the way the world views data privacy, and this blog post explores how existing laws are being used in new ways around the globe to enforce similar protection.
Many organisations still run their companies on SQL Server 2008 or 2008 R2. There are many reasons to upgrade, but the most pressing reason is that extended support is running out. In this article, Brian Kelley explains what this means, tells you about some of the features you’ll gain if you upgrade, and provides some options.
Support for SQL Server 2008 and 2008 R2 ended yesterday. Steve has a few thoughts on what you should be thinking about today.
Phil Factor demonstrates the bare essentials of SCA PowerShell scripts that can form the basis for an automated process for database delivery or help improve your current process.
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
By way of background, a while back I did video called “My New Favourite...
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Comments posted to this topic are about the item How We Handled a Vendor...
Comments posted to this topic are about the item Cognitive Coverage
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