1. Assuming there is a table called Grades that contains student_id for student id, school_term for school term associated with the grade, course such as (SE352 or SE452) grade containing letter grade (A, A-,B+.). Write a SQL that inserts your projected grade for this class into this table.

2. Provide the SQL to update the grade in prior problem to change the grade to B+. Assume primary key is your student_id and course.

3. Assuming you need to write a java program to insert and update the Grades table, what other information do you need in order to connect to the database from your application?