3 Replies Latest reply: Sep 30, 2012 10:42 AM by orafad RSS

    ORA-00904: : invalid identifier

      I am a learner and trying to execute below code. It gives me "ORA-00904: : invalid identifier" error always. It is not clear what the error is. Can anyone please help me? Thanks.

      create table contact
      id number,
      first_name VARCHAR2(30),
      last_name varchar2(30),
      phone varchar2(15),

      Oracle 10g Express edition. OS: Windows 7.