Hi all,
my need is to find sane way to perform
delete from destination_table@dblink where adate = trunc(sysdate)
The quantity of rows in destination_table@dblink is 7 740 434.
I tried also to perform
select count(1) from destination_table@dblink where adate = trunc(sysdate)
before deleting (delete only if those records are present), but the result is the same, script stucks for insane time.
Maybe I should know some clever methods of working with tables @ dblink.
Any ideas are appreciated.