Re: How to retrieve relationship and FKs?

Thanks!

Bernd Maierhofer

dato Denkwerkzeuge
Bernd.Maierhofer_at_dato.at

Please: No private mail unless explicitly invited. Michel Cadot schrieb in Nachricht <96bpoa$m7v$1_at_s1.read.news.oleane.net>...
>dba_constraints gives you the primary and foreign keys
>of all the tables.
>
>v734> desc dba_constraints
> Name Null? Type
> ------------------------------- -------- ----
> OWNER NOT NULL VARCHAR2(30)
> CONSTRAINT_NAME NOT NULL VARCHAR2(30)
> CONSTRAINT_TYPE VARCHAR2(1)
> TABLE_NAME NOT NULL VARCHAR2(30)
> SEARCH_CONDITION LONG
> R_OWNER VARCHAR2(30)
> R_CONSTRAINT_NAME VARCHAR2(30)
> DELETE_RULE VARCHAR2(9)
> STATUS VARCHAR2(8)
>
>constraint_type is 'P' for a primary key and 'R' for
>a foreign key. For the latter r_constraint_name gives
>you the primary key referenced.
>
>--
>Have a nice day
>Michel
>
>
>"Bernd Maierhofer" <Bernd.Maierhofer_at_dato.at> a écrit dans le message news:
>sOdi6.107217$1C6.3763701_at_news.chello.at...
>> Hi and thanks in advance!
>>
>> Given Table A, how do I retrieve the dependent tables along with the
>> relationship and the foreign keys?
>> On the other hand, how do I retrieve the parent tables along with the
>> relations?
>>
>> --
>>
>> Bernd Maierhofer
>>
>> dato Denkwerkzeuge
>> Bernd.Maierhofer_at_dato.at
>>
>> Please: No private mail unless explicitly invited.
>>
>>
>
>
Received on Wed Feb 14 2001 - 01:28:10 CST