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 is the use of ondelete cascade?

Answer Posted / deva

on delete cascade is used to delete the rows/constraints
which are in integrity/foreign key constraints.

Is This Answer Correct ?    6 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is enter substitution variable in oracle?

1052


What are the differences between number and binary_float in oracle?

1100


Explain the different normalization forms?

1103


Differentiate between function and procedure in oracle.

1077


Give the various exception types.

993


ur a sql devoloper...what is the process in ur company for finding the database BUGS .. seperate DB testers are there? or devr.s are manage? if DB TESTERS in there what is the process

2276


Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.

1848


How to write a left outer join with the where clause in oracle?

1084


Explain a synonym?

1032


What is a Garbage Collection? and what is full recursive Garbage collection?

2905


How to pass a cursor variable to a procedure?

1109


How to create a new tablespace in oracle?

987


What do you mean by merge in oracle?

996


Whether any commands are used for months calculation? If so, what are they?

1097


What is the sql query to concatenate column values from multiple rows in oracle?

1056