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  1. SQL Functions - GeeksforGeeks

    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.

  2. SQL Server Functions - W3Schools

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

  3. What Are the Microsoft SQL Database Functions? - 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.

  4. SQL FunctionsSQL Tutorial

    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, …

  5. SQL 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 …

  6. Functions in SQL Types, Syntax & Use Cases | Updated 2025

    Jul 18, 2025 · Explore SQL Functions ⭐ Understand Built-In, Scalar, & Aggregate Functions With Examples to Simplify Queries, Manipulate Data, and Enhance Database Operations.

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    • SQL functions and references - w3resource

      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 …

    • 35+ SQL Functions Explained in Detail [Practical Examples]

      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 …

    • SQL Functions With Examples - Built In

      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.

    • Basic and Advanced SQL Functions with Examples

      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 …