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Bsc CSIT Semester 4 – Database Management System – Unit 5: The Relational Algebra and Relational Calculus (5 Hrs.)

Comprehensive questions and detailed answers for Unit 5: The Relational Algebra and Relational Calculus (5 Hrs.). Perfect for exam preparation and concept clarity.

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Explain the difference between “Join” and “Natural Join” of algebriac operations with example.

MediumTHEORY5 marks2078(TU Final)

Retrieve the TName, and No_of_priod of teachers who teach in “ABC” school using Relational Algebra.
TEACHER (TID, TName, TAddress, TQualification)
SCHOOL (SID, SName, SAddress, SPhone)
SCHOOL_TEACHER (SID, TID, No_of Period).\

MediumTHEORY5 marks2079(TU Final)

What is tuple relational calculus? Explain.

MediumTHEORY5 marks2080(TU Final)

Write short notes on:
a. Natural join
b. Shadow paging

MediumTHEORY5 marks2080(TU Final)

What is tuple realtion calculus ? Given the following schema, write tuple relational calculus for selecting name and address of employee who are working in a company having Cid=E01 Employee(Eid, Ename, Address, Cid) Company(Cid, CName)

MediumTHEORY5 marks2080(TU Final)

Explain relational algebra natural join (*) operation with example.

MediumTHEORY5 marks2081(TU Final)
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Sample Questions

Explain the difference between “Join” and “Natural Join” of algebriac operations with example.

Marks: 5Chapter: Unit 5: The Relational Algebra and Relational Calculus (5 Hrs.)

Retrieve the TName, and Noofpriod of teachers who teach in “ABC” school using Relational Algebra.\ TEACHER (TID, TName, TAddress, TQualification)\ SCHOOL (SID, SName, SAddress, SPhone)\ SCHOOLTEACHER

Marks: 5Chapter: Unit 5: The Relational Algebra and Relational Calculus (5 Hrs.)

What is tuple relational calculus? Explain.

Marks: 5Chapter: Unit 5: The Relational Algebra and Relational Calculus (5 Hrs.)

Write short notes on:\ a. Natural join\ b. Shadow paging

Marks: 5Chapter: Unit 5: The Relational Algebra and Relational Calculus (5 Hrs.)

What is tuple realtion calculus ? Given the following schema, write tuple relational calculus for selecting name and address of employee who are working in a company having Cid=E01 Employee(Eid, Ename

Marks: 5Chapter: Unit 5: The Relational Algebra and Relational Calculus (5 Hrs.)

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Unit 5: The Relational Algebra and Relational Calculus (5 Hrs.) chapter questions with answers for Database Management System (Bsc CSIT Semester 4). Prepare for TU exams with our comprehensive question bank and model answers.