String  JDBC_USER = "root"
String JDBC_URL = "jdbc:mysql://localhost:3306/phoenix"
String  JDBC_PASSWORD = "root";
String JDBC_DRIVER = "com.mysql.jdbc.Driver"
Class.forName(JDBC_DRIVER).newInstance();
DriverManager.getConnection(JDBC_URL, JDBC_USER, JDBC_PASSWORD);

com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown database phoenix