Steps to install postgreSQL and create the database

README.md

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 # PythonPostgresLab
 A CLI (Command Line Interface) written in python to query a PostgreSQL database. Lab realized as a student at Ecole Centrale de Nantes (ECN).
+
+## Postgres
+
+Install postgreSQL :
+`sudo apt install postgresql`
+
+Create the database :
+*#*`psql`
+*postgres=#*`create database logistics;`
+
+
+Populate database with tables :
+*#*`psql -d logistics -f SQL/create_tables.sql postgres`