schema addition and correction

Author: thecoddiwompler

Game Play Analysis/schema.sql

@@ -1,7 +1,17 @@
-Create table If Not Exists Activity (player_id int, device_id int, event_date date, games_played int)
-Truncate table Activity
-insert into Activity (player_id, device_id, event_date, games_played) values ('1', '2', '2016-03-01', '5')
-insert into Activity (player_id, device_id, event_date, games_played) values ('1', '2', '2016-03-02', '6')
-insert into Activity (player_id, device_id, event_date, games_played) values ('2', '3', '2017-06-25', '1')
-insert into Activity (player_id, device_id, event_date, games_played) values ('3', '1', '2016-03-02', '0')
-insert into Activity (player_id, device_id, event_date, games_played) values ('3', '4', '2018-07-03', '5')
+CREATE TABLE IF NOT EXISTS Activity (
+    player_id int,
+    device_id int,
+    event_date date,
+    games_played int
+);
+
+TRUNCATE TABLE Activity;
+
+INSERT INTO
+    Activity (player_id, device_id, event_date, games_played)
+VALUES
+    (1, 2, '2016-03-01', 5),
+    (1, 2, '2016-03-02', 6),
+    (2, 3, '2017-06-25', 1),
+    (3, 1, '2016-03-02', 0),
+    (3, 4, '2018-07-03', 5);

Highest-Grossing Items/schema.sql

@@ -0,0 +1,16 @@
+CREATE TABLE IF NOT EXISTS product_spend (
+  category VARCHAR(50),
+  product VARCHAR(100),
+  user_id INT,
+  spend DECIMAL(10, 2),
+  transaction_date TIMESTAMP
+);
+
+INSERT INTO product_spend (category, product, user_id, spend, transaction_date)
+VALUES
+  ('appliance', 'refrigerator', 165, 246.00, '2021-12-26 12:00:00'),
+  ('appliance', 'refrigerator', 123, 299.99, '2022-03-02 12:00:00'),
+  ('appliance', 'washing machine', 123, 219.80, '2022-03-02 12:00:00'),
+  ('electronics', 'vacuum', 178, 152.00, '2022-04-05 12:00:00'),
+  ('electronics', 'wireless headset', 156, 249.90, '2022-07-08 12:00:00'),
+  ('electronics', 'vacuum', 145, 189.00, '2022-07-15 12:00:00');