Nov 14, 2022 · Goal: Set multiple values in the DECLARE statement to use in the WHERE statement. Issue: Cannot successfully add multiple values in the SET statement. Example of what I’m trying to …

Nov 25, 2009 · SET and SELECT may be used to assign values to variables through T-SQL. Both fulfill the task, but in some scenarios unexpected results may be produced. In this tip I elaborate on the …

May 7, 2026 · When you initialize multiple variables, use a separate SET statement for each local variable. You can use variables only in expressions, not instead of object names or keywords.

By using variables, developers can write more flexible and dynamic SQL queries, enhancing the capability to handle data dynamically during runtime. Understanding how to declare, initialize, and …

Aug 31, 2010 · Another fundamental difference between SET and SELECT is that, you can use SELECT to assign values to more than one variable at a time. SET allows you to assign data to only one …

Aug 18, 2014 · Here's a great article on SET vs SELECT in SQL Server / TSQL. Is there a way to set all variables with one set statment, like you can with a declare statement? For example: Declare @Test …

Nov 29, 2025 · This guide demystifies variable assignment from SQL queries. We’ll start by explaining what SQL variables are, walk through methods to set them across popular databases, dissect …

Nov 19, 2017 · Question: How to Assign Multiple Variables in a Single T-SQL Query? Answer: I do remember answering this question many years ago, when it was newly introduced in SQL Server.

Oct 30, 2025 · Learn how to define and use variables in SQL Server code with these many different SQL Declare Variable code examples.

Jan 28, 2026 · If a SELECT statement returns more than one row and the variable references a nonscalar expression, the variable is set to the value returned for the expression in the last row of the …