Datawarehouse Case studies, Database Management System

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I have been given 8 differebt data warehouseing failure case studies. I need to question 4 questions for each

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Is it mandatory to declare all the tables in Report by the key word tables for all the tables that exist in the structure of LDB, and are being explained in the Database part of LD

What is functional dependency, What is Functional Dependency? A Functi...

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boyce codd normal form relations, Create centralized relational database u...

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Describe deductive databases and relational databases, Problem : (b) A ...

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The locking protocol, The Locking Protocol: To manage concurrency related ...

The Locking Protocol: To manage concurrency related problems we use locking. A lock is mainly a variable that is associated with a data item in the database. A lock can be located

Linear commit protocol, With the linear commit protocol, sites are connecte...

With the linear commit protocol, sites are connected in a chain, and the subtransaction at the left-hand end of the chain initiates the protocol. Propose a crash recovery protocol

Difference among a database schema and a database state, What is the differ...

What is the difference among a database schema and a database state? The collection of information stored in database at particular moment in time is known as database state a

Determine the un-normalized form, Un-Normalized Form (UNF) If a table h...

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Shared lock or read lock, Shared lock or Read Lock It is requested ...

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What is a query tree, What is a query tree?     Ans:  A query tree, as ...

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