The CASE expression goes through conditions and returns a value when the first condition is met (like an if-then-else statement). So, once a condition is true, it will stop reading and return the …

Learn how to use the SQL `CASE` statement to implement conditional logic efficiently. Explore its syntax, use cases, best practices, and performance considerations.

Dec 10, 2024 · In this article, we'll learn the SQL CASE statement in detail, with clear examples and use cases that show how to leverage this feature to improve your SQL queries. The CASE …

Oct 7, 2025 · In this guide, we break down how to use the SQL CASE WHEN statement with multiple conditions across platforms like MySQL, SQL Server, Oracle, and PostgreSQL. By the …

Oct 3, 2025 · Learn about different ways you can use a CASE statement in the WHERE clause for a T-SQL statement with these several examples.

This tutorial shows you how to use two forms of SQL CASE expressions including simple CASE and searched CASE expressions.

Sep 18, 2025 · CASE can be used in any statement or clause that allows a valid expression. For example, you can use CASE in statements such as SELECT, UPDATE, DELETE and SET, …

Jun 28, 2023 · When working with SQL case statements, sometimes nesting case expressions becomes necessary for more complex query conditions. In this section, we’ll discuss how to …

Jul 14, 2025 · In this quick guide, you’ll explore how to use CASE to implement branching logic in your queries. We’ll cover its two forms, show real-world use cases, and explain where and …

Aug 20, 2024 · The SQL CASE statement is a handy tool that allows us to add conditional logic to our queries. It’s particularly useful when we need to categorize or transform data based on …