Redgate Tool Tips
Redgate recently invited customers to share their tops tips for improving productivity using Redgate tools. This blog outlines their hints and includes relevant training resources to further your learning.
2021-04-09
Additional Articles
Five facts about the SQL Server Model Database
In this article we cover interesting facts about the SQL Server model database and how new databases inherit properties from the model database.
2021-04-08
Moving from application automation to true DevOps by including the database
This article explains the challenges of DevOps automation for databases, starting with how to manage the database, as a set of SQL scripts, in the version control system, and then how to start building an integrated and automated script pipeline for continuously testing and deploying database schema changes, alongside the application code.
2021-04-08
PowerShell editors and environments part 2
In this article, Greg Moore demonstrates two additional PowerShell editors: Azure Data Studio Notebooks and Visual Studio Code.
2021-04-07
3 steps to get started with Database DevOps
Once you’ve committed to changing your culture in order to automate your database deployments, what’s next? You’ve already done the hard part, making the decision to shift the culture. In this blogpost, Grant Fritchey explores three steps you can take next to begin your Database DevOps journey.
2021-04-06
Where I See Databases Going in the Next 10 Years
This month, to mark the 20th anniversary of BrentOzar.com, Brent steps back and looks at the big picture.
2021-04-06
Cherry-picking Migrations using Flyway
Describing the two main use cases for occasional "cherry picking" of Flyway database migration scripts: back-filling emergency production hotfixes to version control and managing parallel development streams.
2021-04-05
Query Audit data in Azure SQL Database using Kusto Query Language (KQL)
In this article we look at how you can user the Kusto Query Language (KQL) for querying Azure SQL Database audit data.
2021-04-05
Automating Migrations for Multiple Databases using Flyway
During development you need a fast, automated way to build multiple copies of a database on any development or test server, with each database at the right version. This article provides a PowerShell automation script for Flyway that will do the job.
2021-04-02
Exploring Four Simple Time Series Forecasting Methods with R Examples
In this article we explore four simple time series forecasting methods using R: the Mean Method, the Naive Method, the Seasonal Naive method and the Simple Moving Average Method.
2021-04-02
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
Find rows with very close time stamps
Given the following table and query, this will return any records(based on message_id) that...
How to merge two tables with unlike fields
How to merge two tables with unlike fields. I have two table with one...
Visual Studio 22 / SSIS Project / (Project) Connection problem
Hello, First of all, I find it odd/annoying that I can't exclude a Project...
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