create table huba(a int primary key);
create table hubb(b int primary key);
create table link(a int references huba, b int references hubb);
create or replace view fact as (select a,b from link);
alter view fact add constraint f_a_fk foreign key (a) references huba disable;
alter view fact add constraint f_b_fk foreign key (b) references hubb disable;
select referenced_name from dba_dependencies where name = 'FACT';
--HUBB
--LINK
create or replace view fact (
a
, b
, constraint f_a_fk foreign key (a) references huba disable
, constraint f_b_fk foreign key (b) references hubb disable
)as (select a,b from link);
select referenced_name from dba_dependencies where name = 'FACT';
--HUBA
--HUBB
--LINK
drop table huba cascade constraints purge;
drop table hubb cascade constraints purge;
drop view fact;
2019-09-09
Alter view and dba_dependencies
Adding constraints to a view. Maybe better to consider recreating. Dependencies are populated more complete that way.
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About Me
- Rafu
- I am Timo Raitalaakso. I have been working since 2001 at Solita Oy as a Senior Database Specialist. My main focus is on projects involving Oracle database. Oracle ACE alumni 2012-2018. In this Rafu on db blog I write some interesting issues that evolves from my interaction with databases. Mainly Oracle.