text: DROP TABLE IF EXISTS usertable;
  CREATE TABLE usertable (
      ycsb_key int PRIMARY KEY,
      field1   varchar(100),
      field2   varchar(100),
      field3   varchar(100),
      field4   varchar(100),
      field5   varchar(100),
      field6   varchar(100),
      field7   varchar(100),
      field8   varchar(100),
      field9   varchar(100),
      field10  varchar(100)
  ); -- WITH "ATOMICITY=TRANSACTIONAL_SNAPSHOT";