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...

What are cursors?

Answer Posted / swamy.l.n

1.A PRIVATE MEMORY/BUFFER.
2.IT IS USED TO HOLD THE DATA FROM TABLES OR VIEWS IN
MEMORY LOCATION FOR MANIPULATION PURPOSE.
3.VALID IN PL/SQL BLOCK ONLY.
4.ARE VARIABLE THAT YOU CAN DEFINE IN THE DECLARE SECTION
OF THE PL/SQL BLOCK.
ORACLE USES WORK AREA CALLED PRIVATE SQL AREAS TO EXECUTE
SQL STATEMENT AND STORE INFORMATION.
5.IT IS A VIRTUAL TABLE TO PROCESS MULTIPLE RECORDS IN
PL/SQL CONSTRUCT.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is a relationship?

1037


Theare is a Database In analysis services,How we will specify the fact table.(i.e whether we will create the measure objects for the fact tbl.) or it will reside insde the database.

2038


What is aggregate fact table?

1040


Explain hybrid slowly changing dimension?

1062


Whether dimension table can have numeric value?

1241


What is the use of tabular model, tabular sql, tabular reference in real time application?

1012


What is is a star schema?

1258


Explain what are the different types of data warehousing?

1005


What is a fact, dimension, measure?

1294


What are the difference between snow flake and star schema?

1059


What are snapshots? What are materialized views & where do we use them?

1095


What is Active Datawarehousing?

1057


Explain ddl (data definition language)?

1048


How would you write a simple stored procedure in tsql which takes a movie_id and returns all the directors associated with it?

1053


How to stop a batch?

1032