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.

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

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 functions, …

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 effectively manipulate date …

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 …

Jan 1, 2024 · Falguni Thakker is a dedicated professional with expertise in SQL, Python, C++, and Linux. Currently serving as a professor at a prestigious university. With a passion for teaching and a …

Mar 19, 2025 · Take a closer look at the main types of SQL functions and how to use each. Summary: SQL functions are prewritten actions that can be used to manipulate cells and aid in data analysis.

Sep 27, 2025 · Learn the basics of SQL functions and take your skills to the next level with advanced functions like window and user-defined functions. In the realm of database management, Structured …