IBM Informix Database Design and Implementation Guide
Introduction
Basics of Database Design and Implementation
Planning a Database
Building a Relational Data Model
Choosing Data Types
Implementing a Relational Data Model
Managing Databases
Table Fragmentation Strategies
In This Chapter
What Is Fragmentation?
Distribution Schemes for Table Fragmentation
Expression-Based Distribution Scheme
Round-Robin Distribution Scheme
Range Distribution Scheme (XPS)
System-Defined Hash Distribution Scheme (XPS)
Hybrid Distribution Scheme (XPS)
Creating a Fragmented Table
Modifying Fragmentation Strategies
Granting and Revoking Privileges on Fragments (IDS)
Granting and Limiting Access to Your Database
Using Distributed Queries
Object-Relational Databases
Creating and Using Extended Data Types in Dynamic Server
Understanding Type and Table Inheritance in Dynamic Server
Creating and Using User-Defined Casts in Dynamic Server
Dimensional Databases
Building a Dimensional Data Model
Implementing a Dimensional Database (XPS)
Appendixes
Appendix. Accessibility
Notices
Index