SQL/MX Guide to Stored Procedures in Java (G06.24+, H06.03+)

Hewlett-Packard Company—523727-004
i
HP NonStop SQL/MX Guide to
Stored Procedures in Java
Index Examples Figures Tables
What’s New in This Manual vii
Manual Information vii
New and Changed Information viii
About This Manual ix
Audience ix
Organization ix
Examples in This Manual x
Related Documentation xi
Notation Conventions xv
1. Introduction
What Is an SPJ? 1-1
How Do I Use SPJs? 1-2
Benefits of SPJs 1-4
Java Methods Callable From NonStop SQL/MX 1-4
Common Packaging Technique 1-5
Security 1-5
Increased Productivity 1-5
Portability
1-5
SPJs in NonStop SQL/MX
1-6
Effect of Registering an SPJ 1-6
Effect of Invoking an SPJ 1-8
Invoking Different Types of SPJs 1-9
The SPJ Environment 1-12
SQL/MX UDR Server Process 1-12
Multithreading in an SPJ Environment 1-15
Class Loaders in an SPJ Environment 1-15
Application Classes That an SPJ Can Access 1-17
Maintaining Class and JAR Files in an SPJ Environment 1-18