spring-boot-rest-api-jpa-postgresql

Summary

This project is a demo of a REST application with JPA and a POSTGRESQL database.

First steps

• brew install postgresql
• brew services start postgresql
• brew cask install pgadmin4
• psql --list:

                                   List of databases
   Name    |    Owner    | Encoding | Collate | Ctype |        Access privileges
-----------+-------------+----------+---------+-------+---------------------------------
 postgres  | john        | UTF8     | C       | C     |
 template0 | john        | UTF8     | C       | C     | =c/"john"                      +
           |             |          |         |       | "ay31281-dev"=CTc/"john"
 template1 | john        | UTF8     | C       | C     | =c/"john"                      +
           |             |          |         |       | "john"=CTc/"john"
(3 rows)

• psql postgres
• \du:

                                    List of roles
  Role name  |                         Attributes                         | Member of
-------------+------------------------------------------------------------+-----------
 john        | Superuser, Create role, Create DB, Replication, Bypass RLS | {}

• launch the pgAdmin application and create a new server with localhost host name and your role name as username
• in the application.properties file:

spring.datasource.username=john

• brew install maven

Execute the application

• clic on the Run button (The Green Arrow) to execute the application
• mvn spring-boot:run -Dserver.port=9000
• launch a browser and go to http://localhost:9000