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...

Can any one tell me how to increase the performance of a
sql query ie what are the performance tips in creating or
writing a sql query !!?

Answer Posted / sathishrpillai

Hii..
for optimization of sql query
1.don't use select * from,choose particular fields itself
2.don't use both OR ,AND in same query
3.Minimise the use of aggreagate functions such sum,count
4.don't link unneccessary tables

Is This Answer Correct ?    5 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is self-join and what is the requirement of self-join?

1151


Which tcp/ip port does sql server run?

1009


Difference between truncate, delete and drop commands?

1082


How many types of relationship are there?

1031


what does myisamchk do? : Sql dba

1022


What is the difference between local variables and global variables?

1125


What is lookup table in sql?

1049


what is auto increment? : Sql dba

1011


What are the different types of triggers?

1137


What is a sql instance vs database?

1117


What is set serveroutput on in pl sql?

1298


what are null values? : Sql dba

957


Mention what is the plv (pl/vision) package offers?

1107


How to display Row Number with Records in Oracle SQL Plus?

1047


What is a pdo connection?

1043