PostgreSQL:

sudo yum install postgresql15

psql -h <IP_Address> -p <port_no> -d <database_name> -U <DB_username> -W
psql -h database-1.cvzal0q2euwl.us-east-1.rds.amazonaws.com -p 5432 -d myDB -U postgres -W


psql -h database-1.cdtja2pxl1op.us-east-1.rds.amazonaws.com -p 5432 -d db1 -U postgres -W
\l - zoznam databáz
CREATE TABLE students(
  user_id serial PRIMARY KEY,
  username VARCHAR(50),
  email VARCHAR(50)
);

\dt - zobrazenie vytvorených tabuliek

INSERT INTO students(username, email)
VALUES ('student1', 'student1@mail.com');

SELECT * from students;

\q
