SQL Server Reporting Services: What I wish I knew when I started?
In this article Scott Murray covers some lessons learned over the years when working with SQL Server Reporting Services that he wish he knew when he started with SSRS.
The Clear Cloudy Future of Databases
The future of databases is in the cloud. Maybe not for everyone, but it is becoming a trend.
The Dangers When Changing Database File Names
Recently a friend had an issue with their SQL Server as a result of a file change in their SQL Server database. In this short piece, I want to highlight the dangers of making some changes to an online database that might cause an unexpected outage. This is really the same whether you are changing […]
Refactoring Databases with SQL Prompt
Louis Davidson demonstrates how SQL Prompt can significantly lessen the pain involved in occasional, 'heavyweight' database refactoring processes, such as renaming modules, tables and columns (Smart Rename), or splitting tables (Split Table).
The Demise of the DBA
Today most of the tasks done by traditional DBAs are performed by artificial intelligence systems or the database itself. With so few important tasks left to perform, are DBAs really needed anymore?
Building Helpful Commit Messages
Using a VCS is a core skill, according to Steve. One part of that is learning to write better commit messages.
A MongoDB to SQL Server Migration: Data Typing and Un-nesting
Importing data from one system to another is a common task for database professionals. It’s possible to spend a lot of time figuring out what the schema should be for the target table. In this article, Rodney Landrum demonstrates an interesting solution to automatically figure out the data types and un-nest delimited data.
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Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
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...
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