ec2-database-connectdatabase-1sudo dnf update -ysudo dnf install postgresql15psql --host=<REPLACE-ENDPOINT> --port=5432 --dbname=postgres --username=postgresSELECT CURRENT_TIMESTAMP;CREATE DATABASE db1;\l\c db1CREATE TABLE users (
id SERIAL PRIMARY KEY,
name VARCHAR(50),
age INT
);INSERT INTO users (name, age) VALUES ('John Doe', 30);SELECT * FROM users;