Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


Will the Optimizer always use COST-based approach if
OPTIMIZER_MODE is set to "Cost"?



Will the Optimizer always use COST-based approach if OPTIMIZER_MODE is set to "Cost"?..

Answer / guest

Presence of statistics in the data dictionary for atleast
one of the tables accessed by the SQL statements is
necessary for the OPTIMIZER to use COST-based approach.
Otherwise OPTIMIZER chooses RULE-based approach.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Oracle General Interview Questions

How can we force the database to use the user specified rollback segment?

0 Answers  


what is grid in Oracle 10g...

1 Answers  


How to use "out" parameter properly?

0 Answers  


Give SQL Query to find the number words in a sentence ? ex: 'ram charan singh' then ans:3

3 Answers  


Explain the importance of .pll extension in oracle?

0 Answers  


25. Display the client number and the value of the highest value order placed by that client.

2 Answers   Wipro,


What is use of oracle?

2 Answers   Satyam,


Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.

0 Answers  


How to do clean up if create database failed?

0 Answers  


26. Display the earliest shipping date in the format: DD/MON/YYYY

5 Answers   Wipro,


24. Display the order number for all orders whose average item cost is greater than the overall average item cost across all orders.

2 Answers   Wipro,


List the various oracle database objects?

0 Answers  


Categories
  • Oracle General Interview Questions Oracle General (1803)
  • Oracle DBA (Database Administration) Interview Questions Oracle DBA (Database Administration) (261)
  • Oracle Call Interface (OCI) Interview Questions Oracle Call Interface (OCI) (10)
  • Oracle Architecture Interview Questions Oracle Architecture (90)
  • Oracle Security Interview Questions Oracle Security (38)
  • Oracle Forms Reports Interview Questions Oracle Forms Reports (510)
  • Oracle Data Integrator (ODI) Interview Questions Oracle Data Integrator (ODI) (120)
  • Oracle ETL Interview Questions Oracle ETL (15)
  • Oracle RAC Interview Questions Oracle RAC (93)
  • Oracle D2K Interview Questions Oracle D2K (72)
  • Oracle AllOther Interview Questions Oracle AllOther (241)