text: --test insert with a column whose attribute has auto_increment keyword
  create class tb(
  col1 int auto_increment primary key,
  col2 varchar(20),
  col3 varchar(20)
  );
  
  insert into tb (col2, col3) values('aaa1', 'bbb1');
  insert into tb (col2, col3) values('aaa2', 'bbb2');
  insert into tb (col2, col3) values('aaa3', 'bbb3');
  
  select * from tb;
  
  drop class tb;
  
  
  
  
  