You shall make a database of planets.  The database shall have two tables.  You must use an enum for the type.  No nulls should be allowed in the database.  All planet names must be unique as enforced by the database.

Table1 -- Planets and their type
	Name	Type	
	================
	Earth	Rocky	
	Mars	Rocky	
	Jupiter	Gas	
	Saturn	Gas	

Table2 -- Planets and their moons

	Name	Planet
	===============
	Luna	Earth
	Phoboes	Mars
	Demos	Mars
	Titan	Saturn
	Io	Jupiter
	Europa	Jupiter

Table3 -- Is it named after a Roman God.
	Mars
	Jupiter
	Saturn

Do the following things

1) Make your own database.

2) Which planet is orbited by Demos?

3) Which moons orbit gas giant planets

4) Which moons orbit the same planet as Io?

5) Show a table of all planets and the number of moons for that planet.

6) Which moons orbit planets named after gods?

7) How many moons orbit planets named after gods?

8) Delete from the tables all references to Jupiter.

9) How many planets are in table1?

10) Drop all the tables.