1. A student wants to enroll in Math 170 Discrete Mathematics. If the student has already taken the course and passed (grade of 2.0 or better), or taken and failed the course 2 times, they cannot enroll again.
   1. Use your query to determine if student 3729 can enroll in the course.
   2. Can student 5430 enroll in the course?
   3. Include the sql statement you used in your answer here.

schema:

drop schema if exists ex1 ;

create schema ex1;

use ex1;

create table student( studentid int primary key, lastname char(25), firstname char(25), gpa double, major char(25), totalcredits int); create table course( courseid int primary key, name char(25), section char(4), department char(25), instructor char(25)); create table enrollment( studentid int, courseid int, semester char(25), grade char(5), units int);