Download Seminar 12 Oracle Object

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript 
Seminar 5

Purpose


To further explore the object-relational features of Oracle 9i.
Complete Examples
1.
Movie database


2.
The file MOVIES_Nest_REL.SQL contains nested-relational
implementation of the Movie database. Download, it from Blackboard,
run it from SQL plus prompt and study it.
The file MOVIES_Obj_REL.SQL contains object-relational
implementation of the Movie database. Download, it from Blackboard,
run it from SQL plus prompt and study it. Then compare and contrast it
with the nested-relational version.
Purchase Order database based on Oracle Documentation





Chapter 9, Oracle 9i Application Developer’s Guide – Object-relational
features.
http://cgweb1.unn.ac.uk/SubjectAreaResources/database/oracle/doc/a
ppdev.920/a96594/toc.htm
Study and compare/contrast the following two alternatives:
Relational database schema and queries: Rel_PO_DB.SQL,
Rel_PO_DB_Q.SQL
Object-relational schema and queries:Obj_Rel_PO_DB.SQL,
Obj_Rel_PO_DB_Q.SQL
Related documents