October 4, 2023
Question 27 In an inventory management system implemented at a trading corporation, there are several tables designed to hold all the information. Amongst these, the following […]
October 4, 2023
Question 28 Consider the following relational schema: Student (school-id, sch-roll-no, sname, saddress) School (school-id, sch-name, sch-address, sch-phone) Enrolment(school-id, sch-roll-no, erollno, examname) ExamResult(erollno, examname, marks) What does […]
October 4, 2023
Question 29 Consider a database with three relation instances shown below. The primary keys for the Drivers and Cars relation are did and cid respectively and […]
October 4, 2023
Question 30 Consider a database with three relation instances shown below. The primary keys for the Drivers and Cars relation are did and cid respectively and […]