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List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
Process of normalization is the integral part of designing a database. Justify this statement with suitable database design
What are the different approaches for database design? There are two basic approaches for database design which are as follows: Attribute driven: It compiles a list of att
What is object identity? An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
State the Object Design for Processing The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i
using the invoice table shown below,write the relational schema,draw a dependencies,inclunding all partial and transitive dependencies.assume that the table does not contain repeat
QUESTION (a)(i) Define the term database. (ii) How is it different from a database management system? (b) What is the difference between an entity and an attribute? (c
The database is to record information about artists for a (music) production company. An artist is the name of a singer or band; the name of the artist, the year the artist started
limitations and benefits in database tecknowlagy
What is known as clustering file organization? In the clustering file organization, records of several dissimilar relations are stored in the similar file.
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