Storage 101: RAID
RAID has been around since the 90s to ensure performance and reliability of storage. Robert Sheldon explains the history and theory behind RAID.
2021-03-11
Additional Articles
Getting Data In and Out of SQL Server Flyway Builds
Phil Factor provides SQL routines to extract data from and load data into a SQL Server database, using BCP, and then a PowerShell automation script that uses Flyway to automatically build a database, from scratch and then fill it with data, ready for testing.
2021-03-10
T-SQL Tips and Tricks
In this article learn some TSQL tips and tricks working with CTEs, UPDATES, Window Functions, Duplicate Rows, Tally Tables and Concatenating string values in SQL Server
2021-03-10
How to become a data scientist: A data-driven approach to careers in data science
Many devs and IT professionals looking for the next career wonder how to become a data scientist. Ashwin Thota matches up skills to job titles.
2021-03-09
SQL Server DBA Utility Dashboard
Create a quick application that stores your favorite queries that you can use to quickly connect to any server and return the results.
2021-03-08
What is the state of Database DevOps in 2021?
The latest State of Database DevOps report has been published and it’s packed with data from over 3000 IT professionals. You’ll learn about the latest DevOps trends, industry insights, and tips from contributors such as Pramod Sadalage and Kendra Little. Get your free copy.
2021-03-08
Catch-up on Redgate Summit
Did you miss the excellent presentations from DevOps experts Pramod Sadalage, Kellyn Pot’Vin Gorman, Samir Behara, and Kendra Little? Good news – all Redgate Summit sessions are available on-demand now. Choose from ‘the future of database DevOps’ keynote, latest DevOps trends, Q&A discussion, and demos.
2021-03-05
Power BI Small Multiples Visual Example
Power BI has a new feature which is the Power BI Small Multiples visual. In this article we cover how to enable this feature and also walk through an example of how to use this in a Power BI report.
2021-03-05
SQL Server 101 Tutorial
Since its initial release in 1989, SQL Server has come a long way from its base functionality as an enterprise level database platform. While the core of SQL Server is still it's database engine, it is now so much more than just a relational database plat
2021-03-04
Create Calendar Table Using Power Query M Language
Learn how to create a customizable calendar date table that can be used for Power BI reports using Power Query.
2021-03-03
Blogs
Free webinar – Tackling the Gaps and Islands Problem with T-SQL Window Functions
I’m hosting a free webinar at MSSQLTips.com at the 19th of December 2024, 6PM...
Counting Groups with Window Functions: #SQLNewBlogger
By Steve Jones
I looked at row_number() in a previous post. Now I want to build on...
The query processor ran out of internal resources and could not produce a query plan – When You’ve Managed to Confuse SQL With a Crazy IN Clause.
Recently I received a cry for help over Teams. The issue was that an...
Forums
Visual Studio 22 / SSIS Project / (Project) Connection problem
Hello, First of all, I find it odd/annoying that I can't exclude a Project...
How to determine if a DB is currently being used
Hi - I'm looking for advice regarding the best & quickest way to establish...
Data cleansing/conversion tool HPE
Hello. I am looking for a tool Data cleansing/conversion, was recommended HPE any...
Question of the Day
The LAGging NULL
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