Understanding Local Variables and Global Variables in SQL Server
Jul 2, 2025 · In SQL Server, variables are fundamental tools for temporarily storing data and controlling the flow of your queries. Whether you're writing simple scripts or developing complex stored …
Variables (Transact-SQL) - SQL Server | Microsoft Learn
Nov 18, 2025 · The names of some Transact-SQL system functions begin with two at signs (@@). Although in earlier versions of SQL Server, the @@ functions are referred to as global variables, …
SQL Variables: SQL Server Declare, Set and Select Variable
Jun 28, 2024 · SQL variables are the object which acts as a placeholder to a memory location. Various types of SQL Server variables, such as SQL Declare, Set, Select, Global, Local, etc.
Mastering SQL Variables: Unlock Efficient Querying Techniques
Jun 8, 2025 · Learn how to effectively use SQL variables to streamline database queries. Discover the benefits of declaring and utilizing variables in SQL, including improved code readability, reduced …
T-SQL Variables - Declare and Set variable
A Transact-SQL local variable is an database object that can store a single data value of a specific type. Variables are particularly useful for temporarily storing data, which can be manipulated or transferred …
how to declare global variable in SQL Server..? - Stack Overflow
Mar 13, 2014 · It is not possible to declare global variables in SQL Server. Sql server has a concept of global variables, but they are system defined and can not be extended.
How to Declare a Variable in SQL Server? - GeeksforGeeks
Jul 23, 2025 · In SQL Server, variables play a critical role in the dynamic execution of SQL scripts and procedures. Variables allow you to store and manipulate data temporarily within the scope of a batch …
SQL Declare Variable Code Examples - SQL Server Tips
Oct 30, 2025 · Learn how to define and use variables in SQL Server code with these many different SQL Declare Variable code examples.