Nov 13, 2025 · Use CREATE OR REPLACE FUNCTION to change a function definition without breaking objects that refer to the function. Also, ALTER FUNCTION can be used to change most of the …

Jul 15, 2025 · In this article, we will explain PostgreSQL CREATE FUNCTION Statement with its syntax, structure, and practical usage of the CREATE FUNCTION statement, using examples from the …

PostgreSQL functions, also known as Stored Procedures, allow you to carry out operations that would normally take several queries and round trips in a single function within the database.

Mar 22, 2024 · In this tutorial, you will learn how to develop user-defined functions using the PostgreSQL CREATE FUNCTION statement.

Creating a PostgreSQL function is easy. You can create a function using the CREATE FUNCTION statement, followed by the function name, input parameters, and return type. Here's an example of a …

Once created, dependent objects may be created Must do DROP FUNCTION ... CASCADE to recreate Or use OR REPLACE to avoid dropping dependent objects Very useful for large dependency tree …

Oct 11, 2021 · I am not sure how the CREATE FUNCTION statement works in PostgreSQL. I want to define a function (just for entertainment) such that given a number n, it prints asterisks starting from 1 …

Sep 1, 2023 · Create a statement to create a new function; we can create a PostgreSQL function in many languages like C, Python, SQL, and PL/pgsql. Before PostgreSQL version 11, PostgreSQL …

Jul 15, 2025 · In this article, we will explain how to create, use, and manage user-defined functions in PostgreSQL with practical examples. We will cover syntax, function overloading, and some essential …

Learn the fundamentals of creating and using functions in PostgreSQL, including syntax, parameters, return types, and practical examples.