Engineering a Lakehouse with Azure Databricks with Spark Dataframes
How can we get familiar with Azure Databricks with Spark Dataframes?
2025-02-26
Articles
How to use the Azure Emulator to create blob containers, queues and tables
Learn how to emulate Azure storage for files, blogs, and queues.
2025-02-24
1,838 reads
What If You Need to Index a Lot of Duplicate Data?
Let’s get a little nerdy and look at database internals.
2025-02-24
Configuring Maintenance Plans in SQL Server
See a walkthrough of setting up a maintenance plan in SQL Server.
2025-02-21
4,831 reads
Upgrade and Migrate SSIS Catalog and SSISDB to a New Server
There will come as time when you need to upgrade the host operating system and SQL Server to a newer version. If you are using SQL Server Integration Services (SSIS), one of the things you may need to do is to move the SSIS catalog (SSISDB database) to the new server. We will cover the steps in this tutorial to migrate the SSISDB from one server to another.
2025-02-21
How to Resolve SQL Server Database Stuck in Recovery Pending State
Learn how to recover a database from a missing or corrupt transaction log file.
2025-02-19
10,198 reads
Index Rebuilds Make Even Less Sense with ADR & RCSI
Accelerated Database Recovery (ADR) is a database-level feature that makes transaction rollbacks nearly instantaneous. Here’s how it works.
2025-02-19
Find Text in Stored Procedure, Function, View, or Trigger
How can I accurately find which SQL Server Stored Procedures, Views or Functions are using a specific text string, which can be a table name or any string that is part of the code?
2025-02-17
Implementing Vector Datatype with Azure SQL Server
This article shows how to insert data into a database, create embeddings, and then use this data to search the data with a natural language interface.
2025-02-14
2,973 reads
Fun with PowerShell Asynchronous
Imagine a candle that is lit and takes 1 hour to burn out. Now imagine one hundred candles. How many hours will it last? That depends. If they are lit simultaneously, it will take 1 hour. That is the basic idea of running in the background or asynchronously. Of course, the 100 candles can execute independently of one another, unlike if you try to run 100 processes on a computer with 2 cores. PowerShell has some ways to manage that, as PowerShell job – which we will see in this article – runspaces – needs to add programmable using .net.
2025-02-14
Blogs
Why sys.fn_dblog Is Undocumented And Why It's Still There
By SQLPals
Why sys.fn_dblog Is Undocumented And Why It's Still There Why sys.fn_dblog...
T-SQL Tuesday #202 SQL Server Outage You’ll Never Forget: A Roundup
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
A Last Minute Trip to the EU
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
Forums
Implementing Type 4 Slowly Changing Dimensions in SQL Server
Comments posted to this topic are about the item Implementing Type 4 Slowly Changing...
The Disabled Index
Comments posted to this topic are about the item The Disabled Index
Server-Level Table sizes
Comments posted to this topic are about the item Server-Level Table sizes
Question of the Day
The Disabled Index
I run this code on SQL Server 2022.
CREATE TABLE Drink
(
drinkid INT NOT NULL
CONSTRAINT DrinkPK PRIMARY KEY CLUSTERED,
drinkname VARCHAR(20),
rating NUMERIC(2, 1)
)
GO
INSERT INTO Drink
(
drinkid,
drinkname,
rating
)
VALUES
(1, 'Margarita', 4.5),
(2, 'Mojito', 4.3),
(3, 'Old Fashioned', 4.7),
(4, 'Martini', 4.4),
(5, 'Cosmopolitan', 4.2)
GO
ALTER INDEX drinkpk ON dbo.drink DISABLE
GO
SELECT * FROM dbo.Drink
GO
What is the result? See possible answers