MLE Support on Linux for Arm (aarch64)

In addition to Linux x86-64, Multilingual Engine (MLE) is supported on Linux for Arm (aarch64).

Overview of Multilingual Engine for JavaScript

Operator Overloading with OracleNumber

Rather than using methods such as add and sub to perform arithmetic operations with instances of the type OracleNumber, arithmetic operators such as + and - are now supported as well.

Examples using this new syntax can be found in Type Mapping.

Server-Side JavaScript API Documentation

Foreign Function Interface

The Foreign Function Interface (FFI) allows you to handle PL/SQL packages, functions, and procedures as JavaScript objects, providing more direct access to objects created in PL/SQL.

Introduction to the PL/SQL Foreign Function Interface

Server-Side JavaScript API Documentation

Fetch Type Handler

The fetchTypeHandler property of mle-js-oracledb is available to modify query result sets in JavaScript. Using the fetch type handler you can, for example, change the data types of the resulting row(s) of a SELECT statement.

Server-Side JavaScript API Documentation

Restricted JavaScript Execution Contexts

The PURE keyword is used in the creation of MLE environments and in inline call specifications to specify the use of a restricted execution context. During PURE execution, JavaScript code cannot access database state.

About Restricted Execution Contexts