Consider the following database schema.

Student $($ StudentId, Stud$\_$Name$)$;

Course $($ CourseId, Cour$\_$Name, NoOfPts$)$;

Enrolled $($ StudentId, CourseId, Grade$)$;

Retrieve the names of students who have enrolled in the course "Database Systems".

select Stud$\_$name

from Student, Course, Enrolled

where

Student.ID $=$

Enrolled.ID and Course.coursed$=$ Enrolled.courseid and Cour$\_$name$=$ "Database Systems"

Write a query to count the number of students enrolled in the DBMS$-101$ course.

Select count$(**)$ from student, enrolled where

student.id $=$

enrolled.id and coursed$="$DBMS$-101"$

Write a query to retrieve all students' student names, enrolled course names, and grades. I want the solution for the last question?