Demo

demo-1.sql

@@ -1,10 +1,13 @@
 -- Create the users table
+
 CREATE TABLE users (id UUID PRIMARY KEY, name STRING, surname STRING);
 
 -- Create the cars table with vid as an optional type
+
 CREATE TABLE cars (id UUID PRIMARY KEY, vid Option(STRING), brand STRING, model STRING);
 
 -- Insert entries into users
+
 INSERT INTO users (id, name, surname) VALUES (u1001, "Jiří", "Novák");
 INSERT INTO users (id, name, surname) VALUES (u1002, "Petr", "Svoboda");
 INSERT INTO users (id, name, surname) VALUES (u1003, "Marek", "Dvořák");
@@ -17,6 +20,7 @@ INSERT INTO users (id, name, surname) VALUES (u1009, "ゆうた", "わたなべ"
 INSERT INTO users (id, name, surname) VALUES (u1010, "あやか", "おかもと");
 
 -- Insert entries into cars
+
 INSERT INTO cars (id, vid, brand, model) VALUES (u2001, None, "Toyota", "Corolla");
 INSERT INTO cars (id, vid, brand, model) VALUES (u2002, None, "Ford", "Fiesta");
 INSERT INTO cars (id, vid, brand, model) VALUES (u2003, Some("WBAKB0C52AC111480"), "Volkswagen", "Golf");
@@ -29,16 +33,29 @@ INSERT INTO cars (id, vid, brand, model) VALUES (u2009, None, "Kia", "Optima");
 INSERT INTO cars (id, vid, brand, model) VALUES (u2010, Some("1G4GG5E35DF715445"), "Audi", "A4");
 
 -- SELECT and DELETE commands for users and cars
-SELECT * FROM users;
-SELECT name FROM users;
-SELECT name, surname FROM users;
-SELECT * FROM users WHERE name = "さくら";
-DELETE FROM users WHERE surname = "Novák";
+
 SELECT * FROM users;
 
+SELECT name FROM users;
+
+SELECT name, surname FROM users;
+
+SELECT * FROM users WHERE name = "さくら";
+
+DELETE FROM users WHERE surname = "Novák";
+
+SELECT * FROM users;
+
+
+
 SELECT * FROM cars;
+
 SELECT brand FROM cars;
+
 SELECT brand, model FROM cars;
+
 SELECT * FROM cars WHERE brand = "Ford";
+
 DELETE FROM cars WHERE brand = "Ford";
+
 SELECT * FROM cars;