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Database Technologies - Object-Relational DBMSs: Mechanisms and Implementation

Course Status: Released
Course Language: English
Course Duration: 4 Hours
Deployment Options: Online, Interactive CDs, Network, Downloads, Intranet

Audience
System administrators and database developers
Prerequisites
A knowledge of both RDBMS and OODBMS
Course Aim
To discuss the mechanisms and implementation of an ORDBMS
Learning Objectives
Describe relational and user-defined optimizers, predicate clauses and expensive functions, indexing, sets, and inheritance hierarchies.
Describe object-relational parsing.
Explain how to modify an executor and a query.
Describe the different methods of implementing object-relational systems.
Topics Covered
Optimizers
- User-defined optimizers
- Predicate clauses
- Indexing and sets
- Inheritance hierarchies
Parsing and triggers
- The object-relational parser
- Modifying the executor
- Query modification
Implementing object-relational DBMSs
- Rewriting the system
- Evolving the system
- Writing a wrapper
Implementing object-relational systems
- Implementing a gateway
- Using an object-relational engine
- Extending an object-oriented DBMS