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...

is it mandatory to select all the column in a view then what
columns should be selected

Answer Posted / sundeep

no.view is nothing but virtual table.a view is like a instance variable for a query.if the query length is long and it used for more than twice then we go for views. In these views we will select the columns which are to be used in a table.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is sql procedures and functions?

1070


What does the base_object_type column shows in the user.triggers data dictionary view?

1091


What is clause in sql?

1174


How do I audit the sql sent to the server?

1053


what are sequences

1810


Which one is better sql or oracle?

1009


Why do we need cursors in pl sql?

1147


What is string data type in sql?

1209


What happens when a trigger is associated to a view?

965


How do I find sql profiler?

988


How do I find duplicates in a single column in sql?

1062


how to get a list of indexes of an existing table? : Sql dba

1002


Explain the difference between sql and mysql.

1106


What is error ora-01000: maximum open cursors exceeded

1204


What is crud stand for?

1046