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...


How would you optimize a slow SQL query?



How would you optimize a slow SQL query?..

Answer / hr@tgksolutions.com

• Use EXPLAIN PLAN to analyze query performance.
• Add indexes where needed.
• Avoid using SELECT *; instead, select specific columns.
• Use proper JOINs and avoid unnecessary computations.
• Optimize queries using caching and denormalization if necessary.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Oracle General Interview Questions

What is the difference between "as" and "is" in an oracle stored procedure?

0 Answers  


Explain compound trigger in oracle?

0 Answers  


what is the maximum number of indexes i can create for a table? What happens if i create indexes for all the columns of a table? Will it slow down the speed of retrieval

2 Answers  


what is the difference between simple view and complex view?

13 Answers  


Who developed oracle & when?

0 Answers  


In Oracle Applications We are Using Sub Ledger Accounting. When we Transfer the Data all modules (AP,AR,CE,FA) to SLA We done Some customizations? What are They??

0 Answers  


What is the difference between substr & instr functions?

0 Answers  


What to do if dba lost the system password?

0 Answers  


What are the ansi data types supported in oracle?

0 Answers  


How to assign values to data fields in record variables?

0 Answers  


State the difference along with examples between Oracle 9i, Oracle 10g and Oracle 11i.

0 Answers   Atos Origin,


How to run create database statement?

0 Answers  


Categories
  • Oracle General Interview Questions Oracle General (1809)
  • 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)