Re: Big Complex MV creation and Refresh

  • From: Sayan Malakshinov <xt.and.r@xxxxxxxxx>
  • To: dmarc-noreply@xxxxxxxxxxxxx
  • Date: Sat, 14 Apr 2018 02:52:09 +0300

Hi Sanjay,

How is this view used usually?
Could you show typical queries with their execution plans and explain plan
for "select/*+ dynamic_sampling(8) */ * from View"?



On Sat, Apr 14, 2018 at 2:35 AM, Sanjay Mishra <dmarc-noreply@xxxxxxxxxxxxx>
wrote:


Select Multiple Columns
from
   (select * from table where condition) table1
   (select * from table where condition) table2
   (select * from table where condition) table3

....
   (select * from table where condition) tablenN
where
    multiple Join Condition






-- 
Best regards,
Sayan Malakshinov
Oracle performance tuning engineer
Oracle ACE Associate
http://orasql.org

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