Question 38 How does a relational database ensure data integrity ? A By encrypting all data stored B By enforcing rules defined in the schema C […]

Question 22 Which of the following statements about a relation R in first normal form (1NF) is/are TRUE ? A R can have a multi-attribute key […]

Question 15 Database table by name Loan_Records is given below. Borrower Bank_Manager Loan_Amount Ramesh Sunderajan 10000.00 Suresh Ramgopal 5000.00 Mahesh Sunderajan 7000.00 What is the output […]