What happens when we drop a column on a SQL Server table? Where's my space?
You have dropped a column and wondering why you haven't recovered any space? Let's take a look.
2024-08-01 (first published: 2024-04-26)
4,800 reads
SQLServer
How much Space can I expect to recover from a rebuild after dropping a column?
Check how much space you may expect to recover from a rebuild after dropping a column!
2024-07-05
1,234 reads
Identify Tables With Dropped Columns
How easily can we find tables with dropped columns that need cleanup?
2024-06-07
2,526 reads
AutomatedLab - A Quickstart for Deploying SQL Server Labs on Windows
Learn how you can use AutomatedLab to quickly create new environments.
2023-08-04
2,840 reads
Database Sequence Objects with dbatools
This article delves into five new dbatools command that work with sequence objects.
2023-05-31
1,510 reads
Import Multiple Packages to SSIS server
We cannot import multiple packages on the SSIS server. So, loading 100 packageS from file location will be a tedious task for a DBA. We can solve this issue by making use of the DTUTIL utility. The DTUTIL utility can also import one package at a time, but we can write the batch file using the […]
2021-09-27 (first published: 2021-09-22)
1,893 reads
PolyBase scale-out group in Azure for free
create a sql server polybase scale out group in azure for free
2021-06-23 (first published: 2021-04-12)
2,027 reads
Fixing "Login failed for user" error in SQL Server
In this article, I am going to explain fixing a problem related login failure error with SQL Server. The Problem One of the common error in the SQL Server error log is "Login failed for user 'DomainName\ServerName$'. Reason: Could not find a login matching the name provided. [CLIENT: <local machine>]". Even though it says that […]
2025-12-31 (first published: 2020-11-24)
54,689 reads
Block user objects from being created in a master database
Introduction The Master database. Just in case that you are not familiar with this database, the Master database is used in SQL Server to store all the system information, instance-level settings, logon information, database file locations, etc. SQL Server can't run without access to a fully functional master database. It's highly recommended not to use […]
2020-11-10
4,060 reads
Finding the Free Space Difference Between Availability Groups Replicas
When was last time you have checked your Always On Availability Groups' replicas storage distribution?
2020-11-09
2,159 reads
Blogs
SQL Server Journey Part 2: Modern Era (2017 – 2026) – AI/Cloud First
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Following up on my Part 1 baseline, the journey from 2017 onward changed how...
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In cryptography, the RSA and ECC algorithms which we use primarily for asymmetric cryptography...
The Book of Redgate: No Politics
By Steve Jones
In today’s world, this might mean something different, but in 2010, we had this...
Forums
Auto Update Statistics not triggering on filtered indexes
I've got a table with 186,703,969 rows, about 300GB of data. There are several...
What is the difference between SQL Server and SQL Database?
I created a SQL Database in Azure Portal but I've just noticed it also...
An Unusual Identity
Comments posted to this topic are about the item An Unusual Identity
Question of the Day
An Unusual Identity
What values are returned when I run this code?
CREATE TABLE dbo.IdentityTest2
(
id NUMERIC(10,0) IDENTITY(10,10) PRIMARY KEY,
somevalue VARCHAR(20)
)
GO
INSERT dbo.IdentityTest2
(
somevalue
)
VALUES
( 'Steve')
, ('Bill')
GO
SELECT top 10
id
FROM dbo.IdentityTest2 See possible answers