title: specify default character set for oracle tables
body: <p>How do we specify default character set for oracle tables. In mysql, the following statement does the trick - </p>
  
  <p><code>CREATE TABLE if not exists table1 (name varchar(20) NOT NULL) ENGINE=InnoDB DEFAULT CHARSET=utf8</code></p>
  
  <p>What will be the equivalent statement in oracle?</p>