August 25, 2024
Question 16 Consider the following relation schema Students(rollno: integer, sname: string) Courses(courseno: integer, cname: string) Registration(rollno: integer, courseno: integer, percent: real) Which of the following queries […]
August 26, 2024
Question 513 The PROJECT Command will create new table that has A more fields than the original table B more rows than original table C both […]
August 26, 2024
Question 510 (i) DML includes a query language based on both relation algebra and tuple calculus (ii) DML includes a query language based on tuple calculus […]
August 26, 2024
Question 484 Consider the query : SELECT student_name FROM students WHERE class_name=(SELECT class_name FROM students WHERE math_marks=100); what will be the output ? A the list […]
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