On Tue, 08 Apr 2014 15:53:48 -0600
CS_DBA <cs_dba(at)consistentstate(dot)com> wrote:
> Not sure yet (new client)... for now they simply want to force the
> template column to be a valid cust_id, if it is not null...
It seems to be a different version of the textbook exercice involving
EMPLOYEE_ID and MANAGER_ID.
--
Alberto Cabello Sánchez
<alberto(at)unex(dot)es>