Introduction Developing predefined reports in addition to all the ad-hoc queries have been a part of my daily activities. Often I find my stakeholders asking me to prepare reports in which they want to know something that has never happened. It might sound strange, but yeah, that's what their point of concern is all about. […]
2021-11-26 (first published: 2019-11-04)
14,471 reads
Introduction This article will help you install the Docker Desktop for Mac. Before we show that, let us start by understanding what the Docker Desktop software can do for you. To understand Docker, we need to understand what a container is. If you remember a few years ago, the only way of deploying application code […]
2021-04-20
1,469 reads
This article is focused on beginners who have already started writing SQL queries and are now diving deep towards more data processing and complex queries in SQL. When we talk about data processing, an important concept that comes to our mind is performing ETL workloads to a data warehouse. ETL is a very complex topic […]
2021-01-26
4,758 reads
This article explains how to get started with PostgreSQL on AWS.
2020-12-15
1,683 reads
This article covers how to install PostgreSQL on the macOS.
2020-11-19
3,339 reads
Learn how you can fix the duplicated key error in SSAS without editing the source data.
2020-05-05
7,566 reads
Introduction In this article, I'll explain the use of the RANKX function available in DAX. The RANKX is a sortation function which is capable of performing a quite complex sorting and ranking based on the groups and values available in the dataset. It returns the ranking of a particular number available in each row of […]
2020-03-12
19,394 reads
This article explains a way to use labels (last year, YTD, etc.) for report parameters.
2020-03-05
6,722 reads
2020-02-27
22,855 reads
When the database design is not great, you may have to write some creative queries to get what you need.
2020-02-17
3,437 reads
By davebem
I was the principal author of this SIOS whitepaper, which describes how to build...
By Brian Kelley
I am able to head back to Seattle for the PASS Summit this year....
By Brian Kelley
I still have a tendency to talk about all the cons of a proposed...
Comments posted to this topic are about the item The Cloud Security Problem
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I have this data in a SQL Server 2022 table:
player yearid team HR Alex Rodriguez 2012 NYY 18 Alex Rodriguez 2013 NYY 7 Alex Rodriguez 2014 NYY NULL Alex Rodriguez 2015 NYY 12 Alex Rodriguez 2016 NYY 9If I run this code, what are the results returned in the hrgrowth column?
SELECT player , yearid , hr , hr - LAG (hr, 1, 0) IGNORE NULLS OVER (ORDER BY yearid) AS hrgrowth FROM dbo.playerstats;See possible answers