Session – 4 DISTRIBUTED DATABASE AND COMPUTER NETWORK

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Presentation transcript:

Session – 4 DISTRIBUTED DATABASE AND COMPUTER NETWORK Matakuliah : M0184 / Pengolahan Data Distribusi Tahun : 2005 Versi : Session – 4 DISTRIBUTED DATABASE AND COMPUTER NETWORK

OBJECTIVES DISTRIBUTED DATABASE ARCHITECTURE HOMOGENEOUS DDBMS HETEROGENEOUS DDBMS

ANSI-SPARC THREE-LEVEL ARCHITECTURE

DISTRIBUTED DATABASE DESIGN INTERNAL SCHEMA CONCEPTUAL SCHEMA EXTERNAL SCHEMA PHYSICAL SCHEMA

CLASSIFICATION OF DDBMS ARCHITECTURE HOMOGENEOUS DDBMS HETERGENEOUS DDBMS

TAXONOMY OF DISTRIBUTED DATA SYSTEMS HOMOGENEOUS HETERGENEOUS INTEGRATION VIA SYSTEMS INTEGRATION VIA GATEWAYS NON-AUTONOMOUS AUTONOMOUS FULL DBMS FUNC. PARTIAL DBMS (MULTIDATABASE) UNFEDERATED FEDERATED LOOSE INTEGRATION (EXPORT SCHEMA) TIGHT INTEGRATION (GLOBAL SCHEMA) SINGLE MULTI

DATA MANAGEMENT SOFTWARE HOMOGENEOUS DDBMS GLOBAL USER VIEW 1 GLOBAL USER VIEW N DISTRIBUTED DABASE SYSTEM DATA MANAGEMENT SOFTWARE DB - 1 DB - 2 DB - 3 DB - N

HETEROGENEOUS DDBMS DB - 1 DB - 2 DB - 3 DB - N LOCAL USER GLOBAL USER MULTIDATABASE MANAGEMENT SYSTEM DATABASE MANAGEMENT SYSTEM 1 DATABASE MANAGEMENT SYSTEM 2 DATABASE MANAGEMENT SYSTEM 3 DATABASE MANAGEMENT SYSTEM N DB - 1 DB - 2 DB - 3 DB - N

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