Demo

demo.txt

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+
+:kill-pane
+
+cargo build
+
+cargo test
+
+
+rm -rf db_demo
+
+cargo run --bin server -- 
+
+cargo run --bin server -- --folder db_demo
+
+rlwrap cargo run --bin client --
+
+
+======================Games Table========================================
+
+SELECT * FROM games;
+
+
+REATE TABLE games (id UUID PRIMARY KEY, name STRING, year INT, price NUMBER);
+
+INSERT INTO games (id, name, year, price) VALUES (u1, "skyrim", 2011, 1024.5);
+
+INSERT INTO games (id, name, year, price) VALUES (u2, "DOOM 2", 1994, 350.0);
+
+DELETE FROM games;
+
+WHERE name = "Christina";
+
+SELECT * FROM games;
+
+SELECT * FROM games WHERE id=u2;
+
+SELECT * FROM games WHERE name="skyrim";
+
+SELECT name, year, year, year, name FROM games;
+
+
+SELECT * FROM games WHERE id=u3;
+
+===================Users Table======================
+// Optionals
+
+
+CREATE TABLE users (id UUID PRIMARY KEY, name STRING, surname STRING, email Option(STRING));
+
+
+INSERT INTO users (id, name, surname, email) VALUES (u1, "Hero", "Protagonist 😊", Some("snow_crash@gmail.com"));
+
+
+
+INSERT INTO users (id, name, surname, email) VALUES (u26, "Arnold", "schwarzenegger", Some("gettothechoppa@yahoo.com"));
+
+INSERT INTO users (id, name, surname, email) VALUES (u27, "Arnold", "Vosloo", None);
+
+
+INSERT INTO users (id, name, surname, email) VALUES (u29, "New", "Guy", None);
+
+
+"hello" : String
+
+Some("hello") : Option(String)
+
+None : Option(String)
+
+
+SELECT * FROM users;
+
+
+SELECT * FROM users WHERE email=None;
+
+SELECT * FROM users WHERE email=Some("gettothechoppa@yahoo.com");
+
+
+
+DELETE FROM users WHERE id=u1;
+
+DELETE FROM users WHERE id=u27;
+
+
+CREATE TABLE users1 (id UUID PRIMARY KEY, name STRING, surname STRING, email Option(Option(STRING)));
+
+INSERT INTO users1 (id, name, surname, email) VALUES (u1, "Hero", "Protagonist 😊", None);
+
+INSERT INTO users1 (id, name, surname, email) VALUES (u26, "Arnold", "schwarzenegger", Some(Some("gettothechoppa@yahoo.com")));
+
+SELECT * FROM users1;
+
+SELECT * FROM users1 WHERE email=None;
+
+DELETE FROM users;
+
+// ==============Indexes, Concurrency, Garbage Collection================
+
+
+
+CREATE INDEX CarsYear ON cars (year);
+
+
+