Connecting to Heroku PostgreSQL from Clojure

• Add dependencies
• Define a database connection (Heroku posgres)
• Migrations (TODO)

Using JDBC for Relational Databases

Java Database connnectivity is a common way to connect to a relational database and has very widespread database support.

next.jdbc is a Clojure library to send SQL statements over jdbc or use a DSL such as HoneySQL) to work with these databases.