Help for this page

Select Code to Download


  1. or download this
    -- Two original tables
    create table a (
    ...
    |  2 |          2 |     200 |
    +----+------------+---------+
    2 rows in set (0.00 sec)
    
  2. or download this
    select a.id, a.account_no, b.balance from a, b where a.id=b.id;
    select id, account_no, balance from c where id=X;