Spackle: Making sure you can connect to the DAC
The DAC is an important tool and several things can go wrong when trying to connect to it.
A TDD Journey: 1-Trials and Tribulations
Test-Driven Development (TDD) has a misleading name, because the objective is to design and specify that the system you are developing behaves in the ways that the customer expects, and to prove that it does so for the lifetime of the system. Michael Sorens starts an introduction to TDD that is more of a journey in six parts.
Data Driven Security
Set a security standard across environments that developers can see and run, but not change.
SQL Server Alert for Tempdb Growing Out of Control
One option to get notified when TempDB grows is to create a SQL Alert to fire a SQL Agent Job that will automatically send an email alerting the DBA when the Tempdb reaches a specific file size. This tip explains how to set it up.
New SQL Server 2014 Permissions: CONNECT ANY DATABASE
CONNECT ANY DATABASE is one of three new permissions in SQL Server 2014 that can be granted to server logins. What is this new permission good for and why would we ever want this?
Avoiding Database Deployment Disasters – 7 Tips
Here are seven practical tips for any 'accidental DBA' or developer, faced with having to deploy an upgrade to a database live to production, in a development environment that is in the early stages of getting the database code “house in order".
Frustration with Bad Design
It can be very easy for technology experts to get frustrated when they see bad design and practices, but you must be careful with how you go about trying to influence change.
Frustration with Bad Design
It can be frustrating to deal with poorly implemented systems, but Steve Jones notes that you can't take things into your own hands.
How to Handle Calculations Related to fiscal year and quarter
This article describes an easy way to handle calculation based on fiscal year and quarter
Blogs
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
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