WHAT IS CARTESIAN PRODUCT?

Answers were Sorted based on User's Feedback



WHAT IS CARTESIAN PRODUCT?..

Answer / 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

WHAT IS CARTESIAN PRODUCT?..

Answer / surya

Once the data is display in M*N format from two different
tables which has m rows in one table and n rows in another
table.We can called as cartesian product.

Is This Answer Correct ?    3 Yes 0 No

Post New Answer

More Oracle AllOther Interview Questions

What is auto accounting what are the steps for setting up auto accounting? : oracle accounts receivable

0 Answers  


How do you resize a data file?

2 Answers  


3. Steps in UAT?

0 Answers   Oracle,


What is the difference between recovery and restoring of the oracle database?

0 Answers  


WHAT ARE TEMPLATES?EXPLAIN WHAT YOU HAVE CREATED?

0 Answers  






Give the stages of instance startup to a usable state where normal users may access it.

1 Answers  


Is Oracle 7.3 is a single user or multi user..Is it possible to use this as a backend for web applications?

2 Answers  


wht r the base tables & primary key for BOM& WIP modules

1 Answers   Satyam,


Which is the best institute in Hyderabad to learn OBIEE and DataStage?Please tell me faculty name also

0 Answers  


i am working with OC 4.5 i have numbers in table in 10 row with some null values please tell me how to find total? Thanks

0 Answers   HCL,


In my table i'm having the duplicate records with sequence number and my requirement is when in new record is coming i want to delete existing old record(onlyone i.e maintaing the partial duplicate date )and add new record

2 Answers   Syntel,


as a technical developer in oracle applications which type errors feced in your experience sofar

0 Answers   HCL,


Categories
  • Oracle General Interview Questions Oracle General (1789)
  • Oracle DBA (Database Administration) Interview Questions Oracle DBA (Database Administration) (261)
  • Oracle Call Interface (OCI) Interview Questions Oracle Call Interface (OCI) (10)
  • Oracle Architecture Interview Questions Oracle Architecture (90)
  • Oracle Security Interview Questions Oracle Security (38)
  • Oracle Forms Reports Interview Questions Oracle Forms Reports (510)
  • Oracle Data Integrator (ODI) Interview Questions Oracle Data Integrator (ODI) (120)
  • Oracle ETL Interview Questions Oracle ETL (15)
  • Oracle RAC Interview Questions Oracle RAC (93)
  • Oracle D2K Interview Questions Oracle D2K (72)
  • Oracle AllOther Interview Questions Oracle AllOther (241)