title: Python cx_Oracle invalid option
body: <p>I'm trying to use Python to create a table and insert some values</p>
  
  <pre><code>cur = con.cursor()
  
  remove_table = '''
  BEGIN
     EXECUTE IMMEDIATE 'DROP TABLE {}';
  EXCEPTION
     WHEN OTHERS THEN
        IF SQLCODE != -942 THEN
           RAISE;
        END IF;
  END;
  '''
  create_table_workclasses = '''
  CREATE TABLE WORKCLASSES (
  WORKCLASSES_NAME VARCHAR2(32) NOT NULL
  )
  '''
  insert_workclasses = '''
  INSERT ALL
  INTO WORKCLASSES VALUES ('Private');
  INTO WORKCLASSES VALUES ('Selfemp-inc')
  INTO WORKCLASSES VALUES ('Federal-gov')
  SELECT * FROM dual;
  '''
  
  cur.execute(remove_table.format('WORKCLASSES'))
  cur.execute(create_table_workclasses)
  cur.execute(insert_workclasses)
  
  cur.close()
  con.close()
  </code></pre>
  
  <p>Getting an error of </p>
  
  <pre><code>cur.execute(create_table_workclasses)
  cx_Oracle.DatabaseError: ORA-00922: missing or invalid option
  </code></pre>
  
  <p>The thing is that query works just fine in SQL Developer!</p>