Excellent Analysis of the Boeing 737 MAX Software Problems
This is the best analysis of the software causes of the Boeing 737 MAX disasters that I have read. Technically this is safety and not security; there was no...
2019-04-22
software development
Building a Database Engine
Someone tried to build a database engine from scratch. While not something Steve wants to do, it's an interesting exercise.
2019-04-15
1,482 reads
Somebody forgot to upgrade: Flights delayed, cancelled by GPS rollover
Date bug on unpatched Honeywell gear likely cause of 777, 787 flight cancellations.
2019-04-09
Quality-Driven Software Development
While software is among the most widely used products in human history, it also has one of the highest failure rates due to poor quality. In this article, Cynthia Dzikiti explains how quality should be part of all aspects of the software lifecycle.
2018-03-05
2,482 reads
The right way to approach a legacy code base
Andrea Angella shares what he learned from attending Michael Feather's workshop on working effectively with legacy code.
2017-04-20
4,251 reads
2014-09-05
1,796 reads
Some "Laws" of Software Development
Despite all the advances in software tools, there seem to be several enduring truths about software development. By understaning these 'laws', Ziv’s law, Humphrey’s Law and Conway’s Law for example, you can remove some of the mystery of the process. Al Noel discusses these and other laws that seem to apply generally to the art of programming.
2013-06-03
6,714 reads
Implement Continuous Integration In Your Software Project
Continuous integration, or CI, brings developers closer to delivering error-free software flawlessly. Find out how to implement it.
2012-07-31
2,538 reads
Continuous Integration for SQL Server Databases
When it comes to the subject of putting databases into source control, Troy Hunt is no shrinking violet. “Database source control is no longer negotiable”. In this article, published originally in his Blog, Troy explains how to do Continuous Integration from a database that is in a Version Control System (VCS).
2011-04-08
4,700 reads
Supporting Large Scale Team Development
With a large-scale development of a database application, the task of supporting a large number of development and test databases, keeping them up to date with different builds can soon become ridiculously complex and costly. Grant Fritchey demonstrates a novel solution that can reduce the storage requirements enormously, and allow individual developers to work on thir own version, using a full set of data.
2011-03-29
3,364 reads
Blogs
T-SQL Tuesday #198–Change Detection
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
Redgate and Rome
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Quick Tip: Check Most DTU Expensive Queries in Azure SQL Database
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
Forums
Creating a JSON Document IV
Comments posted to this topic are about the item Creating a JSON Document IV
Restoring Azure Key Vault Keys and Validating SQL Server TDE Recovery: Level 7 of the Stairway to TDE
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
Permissions Removal When Changing Object Schema
When the schema of an object is changed, SQL Server wipes out the previous...
Question of the Day
Creating a JSON Document IV
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers