title: Have error while creating table in oracle?
body: <p>I have an error in creating table with following command:</p>
  
  <pre><code>Create table Sells
  (Store_name varchar2(20) no null,
  ISBN char(15) not null,
  Unit_price number(3,2) not null,
  Shipping_fee number(3,2) not null,
  primary key(Store_name, ISBN),
  foreign key (Store_name) references Bookstore(Name) on delete cascade,
  check(Unit_price&gt;0),
  foreign key (ISBN) references Books(ISBN) on delete cascade;
  </code></pre>
  
  <p>It says:</p>
  
  <p><strong>ORA-00907: missing right parenthesis</strong></p>
  
  <p>Not able to figure out where is the mistake.
  Anyone provide some help on why this is wrong?</p>