'Ssn string' diaporamas de présentation

Chapter 14

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Chapter 16

Chapter 16. Object Databases. What’s in This Module?. Motivation Conceptual model ODMG ODL – data definition language OQL – query language SQL:1999 object extensions CORBA. Problems with Flat Relations. Consider a relation Person ( SSN , Name , PhoneN , Child ) with:

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Chapter 14

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Other Data Models

Other Data Models. Text. New edition (DBS the complete book): Chapter 4 Old edition (First course in DBS): Section 2.1 Section 2.3.4 Section 2.4.1, 2.4.2 Section 2.5.2 Section 3.2 (ALL). Emerging Data Models.

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Object Databases

Object Databases. Advanced Database Systems Dr. fatemeh Ahmadi- abkenari SEPTEMBER 2013. Limitations of Relational Data Model. Blob. - Video - DNA Sequences - VLSI Chip designs. Binary Large Object. Examples. MOVIE (Name: String, Director: String, Video: blob). SELECT M. Director

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