Oracle SQL Plan Hash Value Flip : How to create SQL Profile identify and Fix

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This is a common scenario when the SQL_ID flipped to a different, possibly a suboptimal execution plan or PHV and causes disaster to the database performance. This video is all about identifying the issues and how to tackle them proactively.

Prashant Dixit

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Thank you very much for sharing your knowledge. Very much informative..🙏🙏🙏

madhusudanaraonallamothu

Nice explanation. Great work Prashant !!

neerajgupta

thanku sir for this amazing videos ...keep posting sir it helps alot :)

RitulRastogi

Prashant it's very nice, please upload more .

mdhasibullah

Good Day Prashant,

Thank you so much for this explanation.
I need to know that, How we should track session details(start and end time, elapsed time, still how much rows pending to complete the session). Kindly suggest.

vigneshn

Hi Prashanth,

very well explained, could you please share the query rea.sql

harishharish.r

Hello Prashant, Really very good video and you explaining very well . if possible could you please share code snippet which you are using .

Mrpro

Hi Prashant, could you please tell me how to release PHV value from sql ID after lock PHV value. It will be really helpfull for me if you can.

deepjitsaha

After creating custom profile, still SQL is picking bad execution plan, how can I fix then, please suggest.

PKBIJ

Hi brother very excellent explain and one suggestion Please share the documents if possible thanks .

helpwithramesh

Excellent video Prashant, please keep it up for all of us . Can I have those 1.sql and 2.sql scripts from you ?

mayankbaliyan

Thanks Sir, very good explanation for sql_id, I am getting issue to execute second query
ORA-01476: divisor is equal to zero

satendrarajput

How can you identify a ‘stale’ sql profile ?

ravinbharathmaharaj

@Prashanth could you please share the rea.sql script

VenkyPotla

thanks SIr very nicely explained , kindly share rea.sql as well

navdeepbhatia

Sir.. could you please send @coe_xfr_sql_profile.sql script also..Prashant sir.. i need one more help sir... what is the sql profile and what use sql profile.. could you please explain please

palagirikrishna

Oracle SQL Plan Hash Value Flip : How to create SQL Profile identify and Fix

Oracle SQL Plan Hash Value Flip : How to create SQL Profile identify and Fix

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