7 Replies Latest reply: Sep 14, 2013 10:24 PM by 852736 RSS

    datatype for column

    1002942

      hello

       

      i have a column that i want to make a primary key

       

      and the values i intend to use on those columns are

       

      v1

      v2

      v3

       

      please what datatype am i suppose to use

       

      number or varchar2  ?

       

      thx