Can deleting rows make a table…bigger?
Michael J. Swart posted an interesting question: he had a large table with 7.5 billion rows and 5 indexes. When he deleted 10 million rows, he noticed that the indexes were getting larger, not smaller.
SQL Server Reporting Services Lookup, LookupSet and MultiLookup Functions
I noticed the Lookup function in SQL Server Reporting Services. In this tip we look at all three SSRS lookup functions: Lookup, LookupSet and MultiLookup.
Bad Management
Bad managers are everywhere, but we can improve and help them with some ideas from other companies. That's if we, as an organization, value our staff.
Resumable Online Index Create and Rebuild Operations
Index maintenance can be a real headache for database administrators as tables grow larger and maintenance windows shrink. In this article, Greg Larsen demonstrates resumable index operations available with SQL Server 2017 and 2019. This feature helps DBAs work around those small maintenance windows by allowing certain index operations to be paused and restarted again later.
How Virtualized?
This week's poll asks about virtualization in your environment. Let us know if you are moving your SQL Server to virtual machines.
Transfer Data to the Cloud Using Azure Data Factory
In this tip we look at how to configure Azure Data Factory to move data from an on-premises SQL Server database to an Azure SQL Database.
Serious Hacking
The biggest government hack ever occurred recently. At least until the next one happens.
Improve the Performance of Your Azure SQL Database (and Save Money!) with Automatic Tuning
Organizations may have many concerns about performance when migrating databases to Azure. Fortunately, Microsoft provides some great tools to help improve performance and save money. In this article, Monica Rathbun explains how to take advantage of these features.
Shrinking SQL Server Backup Files and Speeding Up Backups
With backup compression you can speed up our backups, while making your backups smaller.
Blogs
Did You Really Name That Default?
By alevyinroc
Ten years (and a couple jobs) ago, I wrote about naming default constraints to...
Monday Monitor Tips: A New Analysis Page
By Steve Jones
We have multiple teams (8) working on Redgate Monitor. Some work on the Standard...
Case Studies: Real-World Success Stories of FinOps Implementation
By HeyMo0sh
Learning any kind of theory is easy, but adapting FinOps and watching it rescue...
Forums
The day-to-day pressures of a DBA team, and how we can work smarter with automation and AI
Comments posted to this topic are about the item The day-to-day pressures of a...
The Problem Isn't Always Your Query or Schema... Sometimes It's Hidden Assumptions
Comments posted to this topic are about the item The Problem Isn't Always Your...
Identity Defaults
Comments posted to this topic are about the item Identity Defaults
Question of the Day
Identity Defaults
What happens when I run this code?
CREATE TABLE dbo.IdentityTest
(
id int IDENTITY(10) PRIMARY KEY,
somevalue VARCHAR(20)
)
GO
See possible answers