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What is an Operand?
The data on which the operation is to be performed is known as an Operand
Explain the Deferred Update The deferred update methods do not physically update the database on disk till after a transaction reaches its commit point; after that the updates
What are the two types of errors? The two types of errors are: a) Logical error b) System error
About Attribute inheritance
What is Relational Algebra? Relational algebra is a Procedural query Language?
does tables are called relations
a method named WonGame that checks each letter in the word is matched by its label
(a) Differentiate between information and data . (b) List and briefly explain five potential benefits of the database approach compared to conventional file systems. (c) Diff
At its most essential level the DBMS architecture can be divide into two parts: the back end and the front end. The back end is responsible for managing the physical database an
Explain the concept of generalization and aggregation in E_R diagrams. Give one example for each one of them? Generalization: Consider extending the entity set account throug
How does Oracle act as ODBC and give examples of front end uses with ODBC? ODBC achieve portability at the level of the executable by introducing an extra level of indirection.
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