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)
3,480 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
1,106 reads
Identify Tables With Dropped Columns
How easily can we find tables with dropped columns that need cleanup?
2024-06-07
1,995 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
2,569 reads
Database Sequence Objects with dbatools
This article delves into five new dbatools command that work with sequence objects.
2023-05-31
1,469 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)
1,627 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)
1,699 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 […]
2020-11-24
45,542 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
3,985 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
1,995 reads
Blogs
SQL Data Pipelines: The Ultimate Guide to Streamlining Your Data Flow
Want to build a data analytics foundation that transforms raw data into valuable business...
Using SQL Compare in Read-Only Databases
By Steve Jones
Recently a customer asked if SQL Compare and SQL Data Compare can be used...
T-SQL Tuesday #179 Roundup: The Data Detective Toolkit
By Tim Mitchell
Earlier this month, I hosted the monthly T-SQL Tuesday invitation in which I asked,...
Forums
Concatenating Multiple Row Values into a Single Comma-Separated List
Comments posted to this topic are about the item Concatenating Multiple Row Values into...
From each string extract Numbers following a '#' and create separate row
Hi there, I've tried CROSS APPLY, PATINDEX and many other functions, but can't nail...
Looping SQL Agent Job
What is the best way to continually loop a SQL Server Agent Job? I...
Question of the Day
The LAGing data
I have some simple sales data in a SQL Server 2022 database that looks like this:
TransactionDate SalesAmount 2023-01-15 1200.00 2023-02-22 1500.50 2023-03-10 900.75If I run this query, what are the sales growth amounts returned?
SELECT ms.TransactionDate , ms.SalesAmount , ms.SalesAmount - LAG (ms.SalesAmount, 1) OVER (ORDER BY ms.TransactionDate) AS SalesGrowth FROM dbo.MonthlySales AS ms;See possible answers