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What is RDBMS? Relational Data Base Management Systems (RDBMS) are database management systems that maintain data records and indices in tables. Relationships may be formed and
List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
what is lossless & dependency preserving decomposition ?
Determine the concept of Process Process: A process transforms the data values. It is represented as ellipse containing a description of transformation. Each procedure has a
Define canonical cover? A canonical cover Fc for F is a set of dependencies like F logically implies all dependencies in FC and Fc logically shows all dependencies in F.
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
prototype of a distributed information system for a national car part retail outlet chain.
Question 1: Define the term business intelligence tools? Briefly explain how the data from one end gets transformed into information at the other end? Definition Exp
A set of possible data values is called? A set of possible data values is called as domain.
What is DML Query Langauge? Data Manipulation Language (DML) - A data manipulation language is a language in which enables users to access or manipulate data as organized throu
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