How to develop a PL/SQL function and call it in various places such as an assignment statement and an SQL statement.

The CREATE FUNCTION statement creates or replaces a standalone function or a call specification.

This Oracle tutorial explains how to create and drop functions in Oracle / PLSQL with syntax and examples. In Oracle, you can create your own functions. The syntax for a function is:

Jun 15, 2024 · How to Call Function in PL/SQL To call a function, specify the function name and any required parameters. The function will execute and return a value.

Aug 31, 2025 · This tutorial explains how to create, execute, and manage functions in Oracle Database 23ai. You will learn the syntax, parameter usage, exception handling, and …

You don't need to search through Oracle documentation to remember how a certain function works! The SQL functions have been grouped into sections. You can use your browser's …

Functions are defined in PL/SQL. Therefore, this section provides some general information but refers to Oracle Database PL/SQL Language Reference for details of syntax and semantics. …

There are two types of functions in Oracle. 1) Single Row Functions: Single row or Scalar functions return a value for every row that is processed in a query. 2) Group Functions: These …

The list of Oracle/PLSQL functions is sorted into the type of function based on categories such as string/character, conversion, advanced, numeric/mathematical, and date/time.

A PL/SQL function is a block of PL/SQL code that can be called by another block of code or from a SQL statement. It returns a single value, which can be a scalar value or a record type.