Deploy Database Objects to Multiple SQL Server Instances Using PowerShell
In this article we look at a PowerShell script that can help you deploy database objects to multiple SQL Server instances.
Effective Data Governance: Being Grown Up About Data
William Brewer explains how to make data governance a continuous organizational activity, based on well-established standards and practices, rather than a knee-jerk response, and which skills and tools will help you achieve compliance, including SQL Data Catalog for discovery and classification of data held in SQL Server.
Free eBook: Fundamentals of SQL Server 2012 Replication
Fundamentals of SQL Server 2012 Replication provides a hands-on introduction to SQL Server replication. The book introduces you to the technologies that make up replication, and then walks you through setting up different replication scenarios. When you've finished reading, you should be able to implement your own multi-server replication setup while following the principle of least privilege.
Introduction to PostgreSQL Database on Amazon RDS
This article explains how to get started with PostgreSQL on AWS.
More Gems from the SQL Prompt Treasure Chest
Become the captain of your SQL Prompt ship by embarking on a voyage of discovery through the hidden treasures of the tool. You'll uncover features of the unknown that will enable you to write, format, analyze and refactor your SQL effortlessly. Join this webinar on December 16th to find out more.
Normal Forms
To prevent data change anomalies, a database should be normalized. Did you know that there are 10 normal forms? In this article, Joe Celko reviews normalizing databases including commonly used normal forms.
Basic Git for DBAs: Ignoring Files and Customizing Your Environment
This is the eighth article in a series on the basics of using Git. The other articles in the series are: Basic Git for DBAs: Getting Started with Git Basic Git for DBAs: Sharing Files Through GitHub Basic Git for DBAs: the Basics of Branches Basic Git for DBAs: Making Changes in GitHub Basic Git […]
Email Validation Simplified with Web API and SSIS
Email based validation is more than just a simple RFC check, this is where Melissa's Global Email Verification with a web-based API and SSIS delivers valuable data to SQL Server Professionals.
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Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
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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