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give me a diagram about physical or internal level
Process of normalization is the integral part of designing a database. Justify this statement with suitable database design
explain in detail about time stamp orderting/
Define the terms i) Key attribute ii) Value set Key attribute: An entity type usually has an attribute whose values are exact from each individual entity in the collection. Su
Differentiate strict two phase locking protocol and rigorous two phase locking protocol. In strict two phase locking protocol all exclusive mode locks taken by a transaction is
What is Disadvantages Of DBMS ? 1. Cost of Software and Hardware and Migration - A important disadvantage of the DBMS system is cost. 2. Reduced Response and Throughpu
Define According to the levels of abstraction, the schema at the intermediate level is called Ans: As per to the levels of abstraction, the schema at the intermediate level is
write on the various type of relationalkey
The natural join is equal to which product? The natural join is equal to Combination of projection and Cartesian product
Explain the cartesian product in Database Management System
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