Showing posts with label hana-defination. Show all posts
Showing posts with label hana-defination. Show all posts

Saturday, 15 August 2015

How to Configure SAP HANA RDL (River Definition Language)

1. Introduction

SAP River is a new development language and environment for developing a complete SAP HANA backend application, describing the data model, the business logic and access control within a single, coherent and integrated program specification.
Developing an application using RDL has several key benefits over traditional technologies and development models:
  1. Easier and faster development and maintenance:
    1. Declarative, focusing on application intent
    2. Expressive language constructs
    3. Flexible code specification, enabling easier separation of concerns and iterative refinement of application code.
    4. Smaller bill of materials – coherency across different layers and components of the application.
  2. Easily leveraging HANA’s power, while remaining agnostic to underlying technology containers (XS, SQLScript).
    1. Can leverage any underlying supported runtime container, without compromising on running time optimization.
    2. Application execution improves together with the underlying technology, transparently; taking advantage of new capabilities.
  3. Open to legacy and extension code, in all supported containers.

To enable RDL for HANA developer in HANA, as SAP HANA administrator you have to complete below installation and configuration.