Managing Feature Flags with GET_BIT() and SET_BIT() in SQL Server
Learn how the bitwise functions SET_BIT() and GET_BIT() can be used to manage data stored inside a single column.
2026-09-11
2,340 reads
john.martin
BIT_COUNT in SQL Server
Learn how the BIT_COUNT() function works and how it enabled operations where data is stored in bits.
2026-08-07
4,405 reads
TRY_PARSE vs TRY_CONVERT in SQL Server: From Basics to Practical Usage
This article shows how the TRY_PARSE() and TRY_CONVERT() functions can be used to handle data quality issues and ensure that your software continues to function without throwing errors.
2026-07-13
3,763 reads
Understanding Deadlock Victim Selection in SQL Server
A short introduction to how deadlocks work and how you can affect their behavior inside your system.
2026-07-13 (first published: 2026-05-01)
3,104 reads
Creating a Simple and Flexible Random Password Generator in SQL Server
Generating temporary passwords is a common requirement in many applications. Users may need to reset a forgotten password, new accounts may require an initial password, or developers may generate test credentials. While password generation is often implemented in application code, doing it directly in SQL Server provides clear advantages. It centralizes the logic, ensures consistency […]
2026-04-10
2,318 reads
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The Empty Aggregate
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Question of the Day
The Empty Aggregate
I have this table in a SQL Server 2025 database:
CREATE TABLE [dbo].[CustomerOrder] ( [OrderID] [int] NULL, [CustomerID] [int] NULL, [total] [money] NULL ) ON [PRIMARY] GOWhat is returned from this code? (answers are for the sum and then the count)
SELECT SUM(total) AS sum,
COUNT(total) AS count
FROM dbo.CustomerOrder;
See possible answers