WHAT IS CARTESIAN PRODUCT?

Answer Posted / shivaleela

Cartesian product:- It is a type of join in which the
number of rows in the result table is the product of the
number of rows in each table.It is also called as CROSS JOIN

Eg:-

SELECT * FROM A,B

or (can be writen as)

SELECT * FROM A CROSS JOIN B


if A has 10 records n B has 8 records than the output of
above query will b 80 records(10*8=80 RECORDS).

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is Restricted Mode of Instance Startup in Oracle?

673


WHAT ALL DIFFERENT OPTIONS PRESENT IN WEBI?

2386


I need a Technical evaluation between Oracle and SAP ? please do a need ful.

1488


CAN AUNIVERSE BE LINKED TO MORE THAN ONE DATASOURCE?

1610


now iam working as an hr executive in hyderabad i would like to learn oracle hrms kindly suggest me some good institutes in hyderabd

1791






What is db_recovery_file_dest in oracle? When do you need to set this value?

644


What is chargeback invoice? How do we create it? : oracle accounts receivable

723


key flexfield structure

1599


HOW TO SPOT AHIERARCHY?

1847


how to replace not in with not exist?

3189


IS IT POSSIBLE TO CREATE REPORTS FROM DIFFERENT UNIVERSES IN ONE DOCUMENT?

1618


Is there any link between pr form(purchse requisition)and po form(purchase order)

2139


Differentiate between standard remittance and bills receivable remittance : oracle accounts receivable

653


How would you determine what sessions are connected and what resources they are waiting for?

1610


Explain the process of recievables in oracle financials. : oracle accounts receivable

656