shivaKhat23

# List all databases
sudo -u postgres psql --list 

# Create backup file
sudo -u postgres pg_dump [database_name] > dumpl.sql

# Drop the database
sudo -u prostgres dropdb [database_name]

# Create a new database

shivaKhat23

/*
JPA (Java Persistence API)

Transaction Management with an Entity-Mananger:
---
entityManager.getTransaction().begin();
entityManager.persist(<some-entity>);
entityManager.getTransaction().commit();
entityManager.clear();