Parking Garages And Predicates
You lost your car in a big parking lot. Erik Darling explains how this is just like an index scan.
2018-05-07
3,029 reads
Articles
Navigating Hadoop Resources
Learn where to get the latest installation and learning resources for the ever-evolving components of Hadoop ecosystem and how those components may complement Microsoft SQL Server common everyday tasks.
2018-05-04 (first published: 2015-10-01)
4,376 reads
“But I don’t need to back up that database.”
Brent Ozar shares four stories of people who thought they could avoid backups - and got burned.
2018-05-04
5,663 reads
Scripting Objects with PowerShell
In the third installment of this series, Steve Jones uses PowerShell to source control code.
2018-05-03
4,783 reads
150 SQL Code Smells
Some time ago, Phil Factor wrote his booklet 'SQL Code Smells', collecting together a whole range of SQL Coding practices that could be considered to indicate the need for a review of the code. It was published as 119 code smells, even though there were 120 of them at the time. Phil Factor has continued to collect them and the current state of the art is reflected in this article. SQL Prompt is committed to cover as many as possible of them. Phil has also updated his book, which is free to download.
2018-05-03
5,999 reads
Packaged-Application Database Nightmares - A Horror Story
The business decides on a packaged application and buys it. After installation, you look at the schema and realize that is is a nightmare. How do you manage this nightmare?
2018-05-02 (first published: 2015-12-22)
5,442 reads
Preventing Invalid Data Early In An ETL Flow
In this post, Tim Smith will look at some of the considerations for both data rules and logic to prevent invalid data early in the ETRL process.
2018-05-02
3,324 reads
Random Word Generation for Data Scrubbing
With HIPAA and GDPR requiring your careful scrubbing of data for lower environments, random word generation promises to be a huge helper. Read here how to do it.
2018-05-01
5,869 reads
Introduction to Azure SQL Managed Instance
Microsoft currently offers two built-in methods of running production SQL Server databases in Azure. The first relies on the ability of Infrastructure-as-a-Service (IaaS) Azure virtual machines to host a variety of on-premises workloads, including SQL Server instances. The second one leverages Platform-as-a-Service (PaaS)-based Azure SQL Database. With the introduction of the Azure SQL Managed Instance service, you have a third option, which combines the benefits of its two predecessors.
2018-05-01
3,285 reads
Self SQL Injection
Based on a real fact, this article demonstrates how a bad use of sp_executesql can lead to unpleasant surprises
2018-04-30
1,807 reads
Blogs
A New Word: Anderance
By Steve Jones
anderance – n. the awareness that your partner perceives the relationship from a totally...
Troubleshooting SQL Server – Starting with the Error Log
By gbargsley
We’ve all been there. Someone walks up and asks, “Is SQL Server having issues?”...
From OLTP to Analytics: Bridging the Gap with Modern SQL Architectures
By Chris Yates
In the beginning, there was OLTP – Online Transaction Processing. Fast, reliable, and ruthlessly...
Forums
Work out closing balance using opening balance of prior month
Hello, I think I need a recursive cte query but unsure of the logic....
The Security of Old Tech
Comments posted to this topic are about the item The Security of Old Tech
Question of the Day
Tables with a SPARSE Column and Consumption
True or False: Tables with a SPARSE column consume more space than regular columns if most values are NOT NULL.
See possible answers