Aug 28, 2024 · Functions in SQL can be broadly categorized into predefined (built-in) functions and user-defined functions. In this article, We will learn about the Categories of SQL Functions …

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

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 …

Feb 18, 2025 · SQL Server offers two types of functions. In this SQL Server tutorial we will explore various SQL Server Functions such as user-defined and system functions to improve …

SQL Server built-in functions are either deterministic or nondeterministic. Functions are deterministic when they always return the same result anytime they're called by using a …

Aug 25, 2021 · This comprehensive cheat sheet is packed with syntax for different text and numeric functions, CASE WHEN statements, handling NULL, date and time types, …

Mar 19, 2025 · There are two main types of SQL functions: aggregate and scalar functions. Aggregate functions are used to summarize a set of values and return a single value. …

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 …

Apr 8, 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 …

Continue reading for a high-level overview on SQL functions and their types or navigate to pages dedicated to specific types of functions using the links below. What is a function? A function is …