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What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
Explain the cartesian product in Database Management System
Need 2 projects completed in 3NF format.
Process of normalization is the integral part of designing a database. Justify this statement with suitable database design
Explain the two types of participation constraint. Total: The participation of an entity set E in a relationship set R is said to be total if each entity in E participates i
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational model is an ex
What should be declared explicitly in the corresponding ABAP/4 Statements to access internal tables without header lines & why? Work Area. This is needed as the Work Area is
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
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
Data Manipulation Language Data manipulation language (DML) describes a set of commands that are used to query and change data within existing schema objects. In this case comm
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