Create/Drop Database
Create/Drop Database ~10 mins
Task 1: List Databases
    show databases;
Task 2: Create Database
    create database test_db_1;
create database test_db_2;
Task 3: List Databases
    show databases;
Task 4: Select Database
    use test_db_1;
Task 4: Drop Database
    drop database test_db_1;
drop database test_db_2;