International i-Power 2020

If you were to write a new application in RPG, what would it look like? Or, what, potentially, would a modernised RPG application look like?

In this session, Paul takes you through the design and implementation of a modern RPG application - with lots and lots of code examples. Topics covered include…
 - Overview
 - A Modern RPG Application
 - Messaging
 - A Sample Database
 - Database Layer
     - Tables, Key Constraints, Foreign Key Constraints, Check Constraints, Triggers, Indexes
 - Views (and Indexes) and External Views
     - Primary, Application and List Views
 - Development Environment
 - Data Access Layer
     - Lists, Get, Add, Update, Delete
     - Check Timestamp
     - Handling Constraint Errors
 - Service Layer
     - SL Templates
     - Get, Add, Update, Delete
     - SL Templates vs DAL Templates
 - Business Logic
- Interface and Clients