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List the drawbacks of relational database system
A) Repetition of data
B) Inability to s certain information.
A student entity type has the following attributes,name..
Differance between Unordered and ordered file ? Unordered file do no has any sequence although ordered file has arranged in a few sequence and data are assigned in ordered form
What are composite attributes? Composite attributes can be separated in to sub parts.
Scenario 1: Power goes out after the first instruction. What happens?
what is database management system? & why it is required?
word limit no mentioned
for the following business rules . Identify all entities, attributes, relationships, primary keys, cardinalities and constraints where appropriate 3. (9) An art museum owns a larg
The Structured Query Language INTRODUCTION Database is an organised set of information about an entity having controlled redundancy and serves numerous applications. DBMS
Chapter 1 - Profile for the Organization You have to select an organization of your choice and assume that you work for that organization. Now you must prepare a brief profile of t
Which operator is Cartesian product in relational algebra? Cartesian product in relational algebra is a binary operator. (It requires two operands. e.g., P X Q)
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