SQL Functions - GeeksforGeeks
Oct 28, 2025 · SQL functions are built-in operations that perform calculations, manipulate data, and return results in queries. They help simplify tasks like data transformation, aggregation, …
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.
CREATE FUNCTION – SQL Tutorial
The SQL CREATE FUNCTION statement is used to define a new user-defined function (UDF) in a database. A function in SQL is a set of SQL statements that perform a specific task and …
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 - Types, Uses, and Best Practices - Intellipaat
SQL Functions - Understand SQL functions, their types & uses. Learn best practices, challenges & future trends to enhance database efficiency & functionality.
What Are the Microsoft SQL Database Functions? - SQL Server
Sep 29, 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.
Functions and Triggers in SQL.. 1. What is a SQL Function
A SQL Function in SQL Server is a reusable block of code designed to return either a single value or a table of results. Functions help you write cleaner, more modular, and maintainable...
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 …
What Are SQL Functions and How to Create Them - Datatas
Creating your own SQL functions can help streamline your database queries by encapsulating logic into a single function call. To create an SQL function, you need to define its name, input …
SQL Functions (Aggregate and Scalar Functions) - GeeksforGeeks
May 17, 2024 · SQL functions are built-in programs that are used to manipulate data in various ways. There are different types of SQL functions - Aggregate functions and Scalar functions.