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What is property - properties of a database ?
It is an integrated collection of logically related records. It consolidates separate files into a common pool of data records and Data stored in a database is independent of the application programs using it.
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
Explain the difference between the three storage types - volatile, non volatile and stable. Ans: Volatile storage: if storage media loses data while power goes off,
explain ANSI SPARC architecture
What is the max. no. Of structures that can be included in a table or structure. Nine.
What is an Operand? The data on which the operation is to be performed is known as an Operand
What is Thread splitting A thread of control is a path by which a set of state diagrams on that a single object is active at a time. Objects are shared between threads
The Database administrator (DBA) uses the data dictionary in each phase of a database life cycle, beginning from the data gathering phase to the design, execution and maintenance p
project on dbms
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
Explain trivial dependency? Functional dependency of the form α ->β. is trivial if α C β. Trivial functional dependencies are satisfied by all the relations.
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