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Consider the table student and list names of students in the departments other than maths and computer.
SELECT std_name FRM student WHERE dept_name NOT IN(‘Maths','Computer);
A use case diagram giving a pictorial overview of user requirements and brief use case descriptions. As the case study contains only an outline of a business scenario, you will als
complete assignment on the above title.
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
What is transaction? Transaction is a unit of program implementation that accesses and possibly updated several data items.
What are called multilevel indices? Indices with two or more levels are known as multilevel indices.
Example RELATION SCHEMA for STUDENT: STUDENT (Roll No: string, name: string, login: string, age: integer) RELATION INSTANCE
write short note on mobile database
Due date for May 8
wh
What are the General Transformation Rules for Relational operations? Ans: The transformation rules transform one relational algebra expression to AN EQUIVALENT ONE 1. E
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