A relational database has the following schema: Customer (Cno, name, address, age, loan_type, loan_amount, year) Solve following queries in relational algebra: Select the records where loan_type is 'Personal'. Select the records where age is geater than 30 and loan_type is ‘soft’. Select records from Customer table where loan_type is ‘Personal' and loan_amount is Rs200000 or those customers who opened an account after 2017. Project the columns name and address from the Customer table.
A relational database has the following schema: Customer (Cno, name, address, age, loan_type, loan_amount, year) Solve following queries in relational algebra: Select the records where loan_type is 'Personal'. Select the records where age is geater than 30 and loan_type is ‘soft’. Select records from Customer table where loan_type is ‘Personal' and loan_amount is Rs200000 or those customers who opened an account after 2017. Project the columns name and address from the Customer table.
Chapter2: Database Design Fundamentals
Section: Chapter Questions
Problem 11RQ
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A relational
Customer (Cno, name, address, age, loan_type, loan_amount, year)
Solve following queries in relational algebra:
- Select the records where loan_type is 'Personal'.
- Select the records where age is geater than 30 and loan_type is ‘soft’.
- Select records from Customer table where loan_type is ‘Personal' and loan_amount is Rs200000 or those customers who opened an account after 2017.
- Project the columns name and address from the Customer table.
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