Exploring errors to reveal unauthorized information
Database administrators can never stop thinking about security. In this article, Fabiano Amorim shows how data can be revealed through error messages when views are used to secure rows.
Free eBook: Defensive Database Programming
Resilient T-SQL code is code that is designed to last, and to be safely reused by others. The goal of defensive database programming, the goal of this book, is to help you to produce resilient T-SQL code that robustly and gracefully handles cases of unintended use, and is resilient to common changes to the database environment.
SQL Snippets Galore, Added to SQL Prompt
Imagine having at your fingertips all the metadata queries you need to explore your SQL Server databases and then, a few clicks later, all your diagnostic queries to troubleshoot their performance. Phil Factor demonstrates how it can be done, by storing each set of snippets in a standard JSON collection and using PowerShell to convert them to SQL Prompt snippet files.
Privacy Problems in Apps
Lots of contact tracing apps are out there. Do you know which ones collect which types of data and what they do with it?
Check Windows Services Status with T-SQL
In this article we look at creating a SQL Server stored procedure that displays a list of all Windows services based on running or stopped state.
Learn about Version Control with Redgate University
Are you new to Version Control and not sure where to start? Visit the Redgate University and check out Steve Jones' Introduction to Version Control course. In just 20 minutes Steve will give you a rundown of what version control is and what the benefits are.
Get involved in the 2021 State of Database DevOps survey
We’re inviting you to take part in the 2021 State of Database DevOps survey! Now in its 5th year, the leading research on Database DevOps will also explore how DevOps strategies have contributed to the resilience of the database during the pandemic. Complete the survey to get exclusive access to the final report and the chance to win a $500 Amazon gift card. Take the survey here.
Visualizing Azure Resource Metrics Data in Power BI
Learn the five steps to perform Azure resource reporting with Power BI in order to embed the reports in dashboards for stakeholders.
The Wide Impact of PASS
An organization, or an event, is more than just the name and structure. It's mostly the people.
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
WITH clause gets a 26ai boost!
By way of background, a while back I did video called “My New Favourite...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers