In addition to the previous recommendation, make sure you have an index on
dokumnr in table omrid.
EG:
CREATE INDEX omrid_dokumnr_fk ON omrid
USING BTREE (dokumnr);
On Sat, Sep 26, 2015 at 7:33 AM, David Rowley
wrote:
> On 26 September 2015 at 19:53, Andrus wrote:
>
>> Hi!
>>
>>
>> I'm loo
On 26 September 2015 at 19:53, Andrus wrote:
> Hi!
>
>
> I'm looking for a way to delete records which do not have child rows on
> big tables where lot of rows needs to be deleted. Both tables have lot of
> other foreign key references.
>
>
> Document headers are in omdok table:
>
>create tab
Hi!
I'm looking for a way to delete records which do not have child rows on big
tables where lot of rows needs to be deleted. Both tables have lot of other
foreign key references.
Document headers are in omdok table:
create table omdok ( dokumnr serial primary key, ... );
Document rows