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.

Nov 18, 2025 · 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 …

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

This chapter presents the syntax for SQL functions. This chapter includes the following section: A function is a command that manipulates data items and returns a single value. The sections …

SQL has many mathematical functions that allow you to perform business and engineering calculations. This page covers the most important SQL date functions that allow you to …

Nov 11, 2025 · SQL functions are important components of database management. These pre-defined operations allow users to make database processing simpler and easier to do, as they …

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 …

Below is the list of SQL Server (Transact-SQL) functions, sorted by category (ie: type of function). For easy reference, we have provided a list of all SQL Server (Transact-SQL) functions.