What is referential integrity?

Answer Posted / guest

It is used relate more than table using RDBMS.For example
if you two table TAB1,TAB2.TAB1 which has column empno with
value ,TAB2 which has same value as previous mentioned TAB1
value.

Row in one table that are related Row in another table .

Is This Answer Correct ?    4 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the role of the cursor in db2?

633


What is access path in db2?

555


How do I add a column to an existing table in db2?

578


What is the difference between db2 and oracle?

665


What is the use of db2?

575






What is package in cobol db2?

695


List down the data types in the db2 database.

628


Name the various locking levels available?

623


What is the max length of sqlca?

755


Explain about cursor stability?

614


Following a db2 update statement, what is the quickest way to compute the total number of updated rows?

616


What is database reorganization?

583


How do I optimize a query in db2?

604


What is a cursor in programming?

586


What does db2 stand for?

593