# MySQL
jdbc:mysql://HOST:3306/DATABASE

com.mysql.jdbc.Driver

# Postgresql
jdbc:postgresql://HOST:5432/DATABASE

org.postgresql.Driver

# SQL Server
jdbc:sqlserver://HOST:1433;DatabaseName=DATABASE

com.microsoft.sqlserver.jdbc.SQLServerDriver

# Oracle
jdbc:oracle:thin:@HOST:1521:INSTANCE

oracle.jdbc.OracleDriver

# H2
jdbc:h2:FILE
jdbc:h2:mem:NAME
jdbc:h2:tcp://<server>[:<port>]/[<path>]<databaseName>

org.h2.Driver

# HSQL
jdbc:hsqldb:file:FILE
jdbc:hsqldb:mem:NAME
jdbc:hsqldb:hsql://HOST/DB

org.hsqldb.jdbc.JDBCDriver

#  SQLite
jdbc:sqlite:FILE

org.sqlite.JDBC