From 7b109d5d75641dab3dd26a504e0a0d4e8fa0dc8b Mon Sep 17 00:00:00 2001
From: levdoescode <levdoescode+sites@gmail.com>
Date: Sat, 17 Dec 2022 23:59:29 -0500
Subject: [PATCH] Query tasks completed

---
 .../Week 3/2-lab.sql                          | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 CM3010 Databases and Advanced Data Techniques/Week 3/2-lab.sql

diff --git a/CM3010 Databases and Advanced Data Techniques/Week 3/2-lab.sql b/CM3010 Databases and Advanced Data Techniques/Week 3/2-lab.sql
new file mode 100644
index 0000000..7e042cf
--- /dev/null
+++ b/CM3010 Databases and Advanced Data Techniques/Week 3/2-lab.sql	
@@ -0,0 +1,36 @@
+CREATE DATABASE Astronomy;
+USE Astronomy;
+CREATE TABLE Planets ( 
+    PlanetName VARCHAR(50),
+    DayLength INT,
+    YearLength INT,
+    PRIMARY KEY (PlanetName)
+);
+
+INSERT INTO planets VALUES ('Mercury', 4223, 88);
+INSERT INTO planets VALUES ('Venus', 2802, 225);
+INSERT INTO planets VALUES ('Earth', 24, 365);
+INSERT INTO planets VALUES ('Mars', 25, 687);
+INSERT INTO planets VALUES ('Jupiter', 10, 4331);
+INSERT INTO planets VALUES ('Saturn', 11, 10747);
+INSERT INTO planets VALUES ('Uranus', 17, 30589);
+INSERT INTO planets VALUES ('Neptune', 16, 59800);
+
+SELECT PlanetName FROM planets WHERE DayLength > 24;
+
+
+CREATE TABLE Moons (
+	MoonName VARCHAR(50),
+	PlanetName VARCHAR(50),
+    HasLiquidWater BOOL,
+    PRIMARY KEY (MoonName, PlanetName)
+);
+
+INSERT INTO moons VALUES ('Moon', 'Earth', FALSE);
+INSERT INTO moons VALUES ('Phobos', 'Mars', FALSE);
+INSERT INTO moons VALUES ('Europa', 'Jupiter', TRUE);
+INSERT INTO moons VALUES ('Titan', 'Saturn', FALSE);
+INSERT INTO moons VALUES ('Enceladus', 'Saturn', TRUE);
+INSERT INTO moons VALUES ('Oberon', 'Uranus', FALSE);
+
+SELECT MoonName FROM Moons, Planets WHERE Moons.PlanetName=Planets.PlanetName AND HasLiquidWater = TRUE AND DayLength < 11;
\ No newline at end of file