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Distributed Databases

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Explain objectives of Distributed transaction management?
distributed databases updated 2.8 years ago by teamques10 ★ 67k
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Difference between 2PC and 3PC.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Compare federated database with non-federated databases.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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What are the different Concurrency Control Anomalies?
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Create an XML schema
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Consider following global schema of an company database who keep track of companys employees, department and projects.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Explain different types of Failures in a Distributed Database System.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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What is horizontal and vertical fragmentation? What are types of horizontal fragmentation. Perform horizontal fragmentation for student relation as given below. Also give correctness criteria for it.
distributed databases updated 2.5 years ago by pedsangini276 • 4.8k
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Compare Distributed Deadlock prevention to distributed Deadlock Avoidance. Explain one scheme of Distributed deadlock Detection and Recovery.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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What are the approaches for Global Query optimization.
distributed databases updated 2.8 years ago by teamques10 ★ 67k
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Explain objectives of Distributed concurrency Control?
distributed databases updated 2.8 years ago by teamques10 ★ 67k
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Consider the global schema:
distributed databases updated 2.5 years ago by binitamayekar ★ 6.5k
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Explain Recovery protocols for 2PC and 3PC.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Describe the distributed $R^*$ query optimization algorithm.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Short note on XML Querying and transformation of XML data.
distributed databases updated 2.8 years ago by teamques10 ★ 67k
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Using a snapshot of the following centralized schema of a database
distributed databases updated 2.5 years ago by pedsangini276 • 4.8k
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Explain ACID properties of Transaction Management.
distributed databases updated 2.5 years ago by pedsangini276 • 4.8k
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What are homogeneous and heterogeneous database. Give the architecture of heterogeneous database along with some query processing issues.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Write the following query in XQuery.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Discuss different types of Locking Mechanisms?
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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854
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What are the different deadlock avoidance techniques?
distributed databases updated 2.5 years ago by pedsangini276 • 4.8k
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Consider the following description for sales order documents.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Explain component Architecture of Distributed DBMSs.
distributed databases updated 2.5 years ago by pedsangini276 • 4.8k
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Classification of Distributed Concurrency Control Techniques?
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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Describe XML Schemas for the database.
distributed databases updated 2.5 years ago by sagarkolekar ★ 11k
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