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
1,115 reads
Articles
Choosing Between the Lakehouse and Warehouse in Microsoft Fabric
Microsoft Fabric is a new centralized, AI-powered cloud data platform hosted by Microsoft. It combines several services of the existing Azure Data Platform – such as Azure Data Factory – with Power BI, while also introducing new services.
2024-07-05
Prevent Duplicate Records in SQL using Filtered Index
In this article, I share how an SQL Server filtered index solved the problem of preventing duplicates for new rows in a table.
2024-07-03
Getting Your DBA Teams Scripts into Git
In this article, you will learn how a team can start to better manage the scripts they use for their daily work.
2024-07-01
6,794 reads
Concepts and Issues in Test Data Generation
Data generation is the science and art of providing data for database development work that is as realistic and controllable as possible. The skills of generating realistic data are an essential part of being a database developer. It is important: you need plenty of data of exactly the right type, size and verisimilitude
2024-07-01
Set up a Windows Server Fail-over Clusters (As a Precursor to High Availability in Standard Edition)
Setting up High Availability in SQL server has some prerequisites. One of these is that the database servers must be members of the same Windows Server Failover Cluster. In this article I show how to succesfully set up WSFC and activate Cluster Aware Updating
2024-06-28
2,001 reads
Build Chatbot with Large Language Model (LLM) and Azure SQL Database
In this article, we look at how to enable a large language model (LLM) to answer questions based on data stored in Azure SQL Database.
2024-06-28
Control OneLake with Storage Explorer – Data Engineering with Fabric
In this new article, we examine how to work with OneLake storage.
2024-06-26
1,007 reads
Two Tweaks for Faster Backups with Ola Hallengren’s Scripts
Ola Hallengren’s free maintenance solution is widely used as a replacement for SQL Server maintenance plans. It’s a more powerful, flexible tool for backups, corruption checking, and index & statistics updates. If you’re using it for backups, there are two quick, easy changes that can dramatically reduce your nightly job runtimes.
2024-06-26
How to Rename a Column in SQL Server
Learn how to effectively rename columns in SQL Server using our comprehensive guide. Explore the use of sp_rename, limitations, and best practices
2024-06-24
3,311 reads
Blogs
Free webinar – Tackling the Gaps and Islands Problem with T-SQL Window Functions
I’m hosting a free webinar at MSSQLTips.com at the 19th of December 2024, 6PM...
Counting Groups with Window Functions: #SQLNewBlogger
By Steve Jones
I looked at row_number() in a previous post. Now I want to build on...
The query processor ran out of internal resources and could not produce a query plan – When You’ve Managed to Confuse SQL With a Crazy IN Clause.
Recently I received a cry for help over Teams. The issue was that an...
Forums
A Few Good DBAs
You can't handle the truth!! (about data integrity) A few good database administrators https://www.helpmasterpro.com/blog/a-few-good-database-administrators/...
Python with SQL 2022 Enterprise doesn’t work
I have installed Machine Learning with SQL 2022 Enterprise Edition and installed and configured...
A Guide to SQL Security in Django
Comments posted to this topic are about the item A Guide to SQL Security...
Question of the Day
Incremental Statistics
I have run this on SQL Server 2022 for the Sales database:
ALTER DATABASE Sales SET AUTO_CREATE_STATISTICS ON (INCREMENTAL = ON)I then run this in the Sales database:
USE Sales GO CREATE STATISTICS CustomerStats1 ON dbo.Customer (CustomerKey, EmailAddress) WITH INCREMENTAL = OFFThe dbo.Customer table is partitioned. How are statistics created? See possible answers