How LAG compares to other techniques
LAG pulls a column from another row without a self-join. In this article, Kathi Kellenberger shows how LAG compares to other techniques
2021-09-24
T-SQL
Executing a TSQL batch multiple times using GO
Learn how to execute the same batch of SQL Server commands X number of times using the GO command.
2021-08-27
Migrate Key-Value Pairs from Python Dictionary to SQL Server via JSON
This article will demonstrate how to migrate via JSON, key-value pairs from a Python dictionary object to a SQL Server table.
2021-07-16
Mergers and acquisitions in Insurance
The insurance sector has seen a marked rise in mergers and acquisitions over the past 12 months, and although these can be an excellent way to leap beyond organic growth, M&As can result in challenges with technology. In this blog, COEO's James Boother provides some tips on how, with good planning, technologies can be a real advantage in your next acquisition.
2021-07-14
What does SET NOCOUNT ON do?
When you’re working with T-SQL, you’ll often see SET NOCOUNT ON at the beginning of stored procedures and triggers. What SET NCOUNT ON does is prevent the “1 row affected” messages from being returned for every operation. Read Brent's blog to see him demo it by writing a stored procedure in the Stack Overflow database.
2021-07-05
Opening JSON Data with T-SQL
The T-SQL code samples in this tip illustrate ways of displaying JSON formatted data in SQL Server as well as how to transfer JSON formatted data to SQL Server tables.
2021-06-25
SQL Server Resource Governor Game
Learn about the SQL Server Resource Governor and how it can be used to manage your SQL Server workloads via this game format that can help your team gain better insights.
2021-06-09
SQL Server T-SQL CASE Statement Examples
This tip will teach you when and how you can use CASE in T-SQL statements with several code examples to give you a better understanding.
2021-05-14
Never, Ever, Ever Start T-SQL Comments with Two Dashes
In this article, Brent Ozar explains why you should avoid starting T-SQL comments with two dashes.
2021-04-26
What is interpolation?
In this article, Joe Celko explains interpolation and covers a bit about the history and what we all did before computers.
2021-03-31
Blogs
T-SQL Tuesday #203: Risk and Reward
By Steve Jones
This is timely, as I’m currently on a boat in the Adriatic taking a...
dataMinds Connect 2026 – Slides & Scripts
You can find the slides and SQL scripts for my session “Spice up your...
How to Clear the SSMS Cache (SSMS 21 and Later)
By SQLPals
How to Clear the SSMS Cache (SSMS 21 and Later) Updated...
Forums
Risk Vs Reward, The never ending ROI discussion.
Comments posted to this topic are about the item Risk Vs Reward, The never...
Alamat BCA KCP Cideng Timur Telp:0821-8200-203
Telp/Wa 628218200203 Jl. Cideng Timur No.11 F, RT.5/RW.4, Petojo Utara, Kecamatan Gambir, Kota Jakarta...
Alamat BCA KCP KEM Tower Telp:0821-8200-233
Telp/Wa 628218200233 Kem Tower, Jl. Landas Pacu Barat No.Kav 2 Blok B, RW.10, Gn....
Question of the Day
Using CHOOSE()
We have this code that sets some status values and then queries them using the CHOOSE() function in SQL Server 2025.
CREATE TABLE Status
(
StatusID INT,
StatusDescription VARCHAR(20)
);
GO
INSERT dbo.Status
(
StatusID,
StatusDescription
)
VALUES
(0, 'Uncategorized'),
(1, 'Active'),
(2, 'Inactive'),
(3, 'Temp');
GO
SELECT CHOOSE(StatusID, 'Unknown', 'Active', 'Inactive', 'Temporary')
FROM Status;
When the SELECT runs, what is returned? See possible answers