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...

  1. Categories >> Software >> Databases >> MySQL
  2. Suggest New Category

A select query over a large table runs very slow because of
the growing number of entries in that table. What different
measures could be taken to improve speed?

Question Posted / pranab

Answers were Sorted based on User's Feedback



A select query over a large table runs very slow because of the growing number of entries in that ..

Answer / dhirendra

Myself also faced the problem and after indexing its
resolved.
Try to find out the feild name on which maximum query
executed. Create index on that field it will improve the
performance.
Secondly you may create archiev of you table which stores
the record which is not required and deletion or updation
activity and keep the current table light.

Is This Answer Correct ?    11 Yes 0 No

A select query over a large table runs very slow because of the growing number of entries in that ..

Answer / kalaivani

select the required field from the table

Is This Answer Correct ?    3 Yes 1 No

A select query over a large table runs very slow because of the growing number of entries in that ..

Answer / jd

This question cannot be answered with the way it is formulated.

One has to run a trace to figure out why the select is slow.
it could be a lack of index, it could be bad storage
parameters, it could be that the select itself is written
poorly.

Too many problem can be described by this symptom.

Is This Answer Correct ?    0 Yes 0 No

A select query over a large table runs very slow because of the growing number of entries in that ..

Answer / sanjeev vishu

To improve select query speed we must use paging.

Is This Answer Correct ?    4 Yes 8 No

A select query over a large table runs very slow because of the growing number of entries in that ..

Answer / dinesh goyal

By using LIMIT we can improve speed.

Is This Answer Correct ?    5 Yes 10 No

Post New Answer

More MySQL Interview Questions

How big is a blob mysql?

0 Answers  

What is delimiter in mysql stored procedure?

0 Answers  

What is DML in MySQL?

1 Answers  

Is mongodb faster than mysql?

0 Answers  

What is difference between mysql and mysql server?

0 Answers  

What does mysqli stand for?

0 Answers  

How can I see connections in mysql?

0 Answers  

How do I change a procedure in mysql?

0 Answers  

Can mysql scale horizontally?

0 Answers  

how to dump all databases for backup. Backup file is sql commands to recreate all db's.

0 Answers  

What is heap table in mysql?

0 Answers  

Can you tell few best practices to be followed for optimization in sql?

0 Answers  

For more MySQL Interview Questions Click Here
Categories