hsqldb org.hsqldb.jdbcDriver jdbc:hsqldb:file:hsqldb/sample;shutdown=true sa DBSAMPLE com.mysql.jdbc.Driver jdbc:mysql://localhost root empire-db DBSAMPLE oracle.jdbc.driver.OracleDriver jdbc:oracle:thin:@192.168.0.2:1521:ora10 DBSAMPLE DBSAMPLE DBSAMPLE com.microsoft.sqlserver.jdbc.SQLServerDriver jdbc:sqlserver://192.168.0.2:1433 sa empire-db DBSAMPLE