adbms assignments 1 n 2

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ADBMS Assignment no. 1 Q.1 Why extended entity relationship model is required? Q 2. Explain constraints and characteristics of specialization. Q.3 Explain RDBMS, ODBMS, ORDBMS. ADBMS Assignment no. 2 Q. 1 Explain Horizontal and Vertical Fragmentation. Q.2 Explain 2-Phase & 3- Phase Commit protocol. Q. 3 What is Parallelism in database? Explain in detail. Q. 4 What is Data Replication? Explain in detail.

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Page 1: Adbms Assignments 1 n 2

ADBMS Assignment no. 1Q.1 Why extended entity relationship model is required?

Q 2. Explain constraints and characteristics of specialization.

Q.3 Explain RDBMS, ODBMS, ORDBMS.

ADBMS Assignment no. 2

Q. 1 Explain Horizontal and Vertical Fragmentation.

Q.2 Explain 2-Phase & 3- Phase Commit protocol.

Q. 3 What is Parallelism in database? Explain in detail.

Q. 4 What is Data Replication? Explain in detail.