SQL Server has many built-in functions. This reference contains string, numeric, date, conversion, and some advanced functions in SQL Server.

Nov 15, 2025 · SQL functions are built-in operations that perform calculations, manipulate data, and return results in queries, making data handling simpler without writing complex code.

Feb 10, 2026 · Learn about the categories of built-in functions you can use with SQL databases. You can use the built-in functions or create your own user-defined functions.

SQL functions are used to perform calculations and manipulations on data stored in a relational database. There are many types of SQL functions, including aggregate functions, date functions, …

Aug 25, 2021 · Your quick guide to SQL functions! Download the cheat sheet in PDF or PNG for syntax reference, examples, and tips.

This section provides you with many built-in SQL functions including aggregate functions, date functions, string functions, and window functions.

Nov 11, 2025 · SQL Functions - Understand SQL functions, their types & uses. Learn best practices, challenges & future trends to enhance database efficiency & functionality.

Explore the essential SQL useful functions for efficient data manipulation and retrieval in your database management tasks.

Oct 1, 2024 · SQL functions are routines that accept inputs, perform computations or operations, and return a result. They are used to encapsulate logic and facilitate data manipulation within SQL …

In SQL Server, a function is a pre-written code segment that performs a specific task and returns a value. It’s essentially a set of SQL statements that you can call by name to perform an operation, …