[Postgres] Create a Postgres Table

Learn how to create a table using the most widely-used data types (serial, varchar, integer, float, boolean, and date), and the most necessary constraints (NOT NULL and primary key).

CREATE TABLE directors (
  id SERIAL PRIMARY KEY,
  name VARCHAR() UNIQUE NOT NULL
);

CREATE TABLE movies (
  id SERIAL PRIMARY KEY,
  title VARCHAR() NOT NULL,
  release_date DATE,
  count_stars INTEGER,
  director_id INTEGER
);