In the first article in this series, Andy Brown demonstrated how to create calculated columns in Power BI using the DAX language. This second article in the series explains what measures are, and how you can use DAX to create measures within Power BI. The formulae in the article apply equally well to PowerPivot and Analysis Services Tabular Model.
2019-01-21
2,447 reads
Learn how you can work with FileTable files from T-SQL as an alternative to the drag and drop methods of using Windows Explorer
2019-01-18 (first published: 2016-01-28)
8,896 reads
If you have a function in the WHERE clause, you might have heard you can't use indexes. That's not entirely correct.
2019-01-18
3,536 reads
Julie Lerman introduces you to the new logging APIs in .NET Core, concentrating on SQL and change-tracking events, with a focus on providers that output to the console and the debugger.
2019-01-18
2,083 reads
You have many options when exporting data from a database. In this article, Phil Factor compares several methods including XML and array-in-array JSON for speed and file size.
2019-01-17
3,509 reads
Learn how to use T-SQL to fix contents of an XML document using FLWOR
2019-01-17
2,558 reads
In this tip we look at T-SQL code that can be used to determine the greatest common divisor for a set of integers.
2019-01-16
2,635 reads
On September 24th Microsoft released the first Community Technical Preview for SQL Server 2019, which was CTP2.0. At the same time Microsoft pushed out a new preview for SQL Server Management Studio (SSMS) known as version 18. Now is the time to download this new preview!
2019-01-15
4,118 reads
SQL Server trace, the most common tool DBAs use to evaluate query performance, provides the ‘logical reads’ counter on which many DBAs rely for evaluating a query’s I/O performance. In this article, we will examine this counter’s true meaning and provide examples that prove it can sometimes be quite misleading
2019-01-15
3,258 reads
The AWS Elastic Beanstalk feature is a web application provisioning service that allows you to automatically scale as needed. In this article, Gerald Bauer explains how to set up and configure Elastic Beanstalks through the AWS dashboard and Visual Studio.
2019-01-14
1,264 reads
By Steve Jones
In a previous post, I deployed a model to a database using SQL Compare...
By SQLPals
Reality (And Limits) of Instant File Initialization for Transaction Logs in SQL Server 2022 ...
By Steve Jones
Last week I spent a few days in Cambridge, UK for the Redgate Company...
I have a table with partition on create_timestamp field. Though we're storing all data...
Comments posted to this topic are about the item Adding and Dropping Columns II
Comments posted to this topic are about the item Leveraging DuckDB for OLAP Workloads:...
I have this table in my SQL Server 2022 database:
CREATE TABLE [dbo].[CityList] ( [CityNameID] [int] NOT NULL IDENTITY(1, 1), [CityName] [varchar] (30) , [Country2] [char] (3), [stateprovince2] [char] (2), [Country] [char] (3), [stateprovince] [char] ) ON [PRIMARY] GOI decide to drop the stateprovince2 and country2 columns. What code should I use? See possible answers