#Create db
createdb exampledb1
#Database connection
psql exampledb1
#Get database contents
\dt
#Exiting the database session
\q
#All databases
\l
#Info about db
\c exampledb1
#Create table
\i database.sql
#Create data:
INSERT INTO post (title, content, user_id) VALUES ('Title 1', 'Content 1', 1);