Querying Oracle from Powershell Part 1
In this two part blog post we will demonstrate how to query an Oracle database from Powershell. Before we can...
Querying Oracle from Powershell Part 2
In part one we installed and configured the Oracle client software, in this post we will query an Oracle database...
Using The Data Mining Query Task in SSIS
The Data Mining Query Task can be used to run prediction queries based on data mining models built in analysis service.
A SQL Evening in London
Spend an evening with Itzik Ben-Gan, Greg Low, Davide Mauri and Bill Vaughn in London on March 16th. Come attend if you can.
Fixing DBCC CHECKDB Msg 8992 Errors
Returning author Wayne Sheffield recently had some database corruption - read about how it was fixed.
Usage Based Pricing
Software pricing is a controversial topic, but Steve Jones found an article saying many enterprises would prefer usage based pricing. Do you think it's better?
Efficiently Reuse Gaps in an Identity Column
This article will demonstrate an efficient way to reuse gaps in an identity column. Please note that this is something you normally shouldn't be bothered about in a well-designed database or application. However, there are circumstances where you are forced to do this.
How Do You Drive Your DBA Mad?
I’ve written about a few ‘worst practices’ over the years to call attention to some things that are bad (or...
March Question: What is the biggest mistake/problem you have ever found on a SQL Server instance, and how did you fix it?
Post your responses to the above SQL Aloha Question of the Month in the comments section below (at www.bradmcgehee.com if...
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