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...

Give two examples of referential integrity constraints.

Answer Posted / kalyan maddipati

Emp and Dept tables is the good example fro referential integrity as DeptNo in Dept table refers DeptNO of Emp table.

ie. You have a PK(Primary key) on Deptno of Dept table and FK(Foreign key) on Deptno of EMP Table

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is asm?

1013


Claims and Drains are the locks used to control the concurrency between SQL processes and utilities. Referring to the above statement, what is the maximum number of concurrent Claimers for a Subsystem? Choice 1 32 Choice 2 64 Choice 3 128 Choice 4 256 Choice 5 No limit

2250


Why does Oracle not permit the use of PCTUSED with indexes?

2900


What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?

2426


Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.

2009


How do you troubleshoot errors in a sql server agent job? : sql server DBA

1065


how to restore files with rman?

2264


Why would you call update statistics? : sql server DBA

962


how can you record information about current session?

1005


What is replication? : sql server DBA

1119


What is the default fill factor value? : sql server DBA

1080


How many files can a database contain in sql server?how many types of data files exists in sql server? How many of those files can exist for a single database? : sql server DBA

1165


how can you find out if a table can be redefined?

978


how can you communicate with operating system files from oracle?

1011


how can a session indicate its interest in receiving alerts?

1009