August 2013
Intermediate to advanced
1472 pages
38h
English
Content preview from Oracle Database 12c The Complete ReferenceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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CHAPTER41Advanced Object-Oriented Concepts
In the preceding chapters, all of Oracle’s object-oriented programming (OOP) features shown share two characteristics: they are embedded objects, and they are column objects. An embedded object is one that is completely contained within another. For example, a nested table is contained within a table, so it is an embedded object. Although a nested table’s data is stored apart from the main table, its data can only be accessed via the main table. A column object is one that is represented as a column in a table. For example, a varying array is represented as a column in a table, so it is a column object. ...
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