@BeforeClass
 public static void setUp() throws Exception {
   Connections.initOracle();
   Connections.setTemplates(OracleTemplates.builder().newLineToSingleSpace().build());
 }
 @BeforeClass
 public static void setUpClass() throws Exception {
   Connections.initPostgres();
 }
 @BeforeClass
 public static void setUpClass() throws Exception {
   Connections.initSQLServer();
 }
 @BeforeClass
 public static void setUpClass() throws Exception {
   Connections.initOracle();
 }