SQL Index Creation Using DROP EXISTING= ON
When you are making changes to an existing Non-Clustered index SQL Server provides a wide variety of options. One of the more frequently used methods is DROP EXISTING; in...
2021-02-17
33 reads
SQL Index Creation Using DROP EXISTING= ON
When you are making changes to an existing Non-Clustered index SQL Server provides a wide variety of options. One of the more frequently used methods is DROP EXISTING; in...
2021-02-24 (first published: 2021-02-17)
473 reads
Merging PDFs with Power Automate Desktop
In this video we start exploring some of the simple actions that are available within the Power Automate Desktop to create a solution that can
2021-02-23 (first published: 2021-02-16)
455 reads
Data Mesh defined
The two latest trends in emerging data platform architectures are the Data Lakehouse (the subject of my last blog Data Lakehouse defined), and the Data Mesh, the subject of...
2021-02-16
18 reads
Create a Polling Loop in PowerShell
This is one way to create a polling loop in PowerShell. I’m sure there are several options, but this one works well for the use case. Backstory I needed...
2021-02-16
37 reads
Create a Polling Loop in PowerShell
This is one way to create a polling loop in PowerShell. I’m sure there are several options, but this one works well for the use case. Backstory I needed...
2021-04-19 (first published: 2021-02-16)
1,106 reads
Data Mesh defined
The two latest trends in emerging data platform architectures are the Data Lakehouse (the subject of my last blog Data Lakehouse defined), and the Data Mesh, the subject of...
2021-02-19 (first published: 2021-02-16)
856 reads
Daily Coping 16 Feb 2021
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2021-02-16
21 reads
Azure SQL Database Gen4 to Gen 5
For the past year Microsoft have said that Generation 4 hardware is soon coming to its end of life. I know many installations that have used Generation 4 over...
2021-02-16
958 reads
Manually updating Statistics
Having up to date statistics is vital for getting the best performance out of your queries. Even though SQL Server automatically updates statistics in the background for you, you...
2021-02-16
230 reads
Blogs
Automated SQL Server Benchmarking with HammerDB and Docker: A Complete Testing Framework
I’m excited to announce the release of a new open-source project that fully automates...
T-SQL Snapshot Backups on Availability Group Secondary Replicas
One of my favourite features of SQL Server 2022 was the T-SQL Snapshot Backups....
The Book of Redgate: Hours
By Steve Jones
I have said and written this many times: Redgate Software is the type of...
Forums
Optional Parameter Plan Optimization in SQL Server 2025: Fixing the Kitchen-Sink Search Procedure
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
AI Experience Gap that we keep talking about
Comments posted to this topic are about the item AI Experience Gap that we...
Question of the Day
ORDER BY alias
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers