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 […]

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 […]

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 […]