@Test
  public void insertTest2() throws ClassNotFoundException {
    String[] sqls = {
      "INSERT INTO root.sg0.d1(timestamp,s2) values(1,\"abc\")",
      "INSERT INTO root.sg0.d2(timestamp,s3) values(1,123.123)",
      "INSERT INTO root.sg0.d2(timestamp,s4) values(1,123456)",
    };
    executeSQL(sqls);
  }
insert data when database hasn't been set and timeseries hasn't been created
integration-test/src/test/java/org/apache/iotdb/db/it/schema/IoTDBAutoCreateSchemaIT.java