Sep 15, 2008 · How do I perform an IF...THEN in an SQL SELECT statement? For example: The CASE statement is the closest to IF in SQL and is supported on all versions of SQL Server. …

May 28, 2024 · We can use either a CASE statement or an IIF () function to implement IF-THEN logic in SQL. In this tutorial, we’ll explore how to implement IF-THEN logic in SQL across …

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 …

Nov 22, 2024 · Transact-SQL language reference for IF-ELSE statements to provide control flow.

Jul 23, 2025 · By using IF...ELSE within SQL statements we can categorize data, apply conditional transformations, and implement business logic directly in our queries. In this article, …

Sep 12, 2022 · Learn how to build conditional logic when writing T-SQL code using IF, BEGIN, END, ELSE, and ELSEIF logic.

This is most easily accomplished in all versions of SQL Server using the CASE statement, which acts as a logical IF...THEN...ELSE expression and returns various values depending on the …

Jul 21, 2023 · In this article, you’ll learn the fundamentals and advanced usage of IF-THEN logic in SQL Server. We’ll walk through syntax examples, highlight common pitfalls, and share best …

Jul 31, 2025 · An 'IF THEN' statement in SQL is a conditional control flow mechanism that allows you to execute specific codes based on whether a specified condition is met. It's commonly …

Jun 28, 2024 · In MS SQL, IF…ELSE is a type of Conditional statement. Any T-SQL statement can be executed conditionally using IF… ELSE. Below figure explains IF ELSE in SQL server: …