Explain about derived tables?

Answer Posted / srini

Some times the main query needs a driving query in FROM
clause, which is not possible to build. So we use derived
tables to fix this.
Example:
SELECT
----
FROM
TABLE1,
( SELECT
---
FROM
TABLE2
)DERIVED_TABLE
WHERE
TABLE1.COLUMN = DERIVED_TABLE.COLUMN;

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Give some information on report bursting and how to do it in bca as I have to split the report and send diff reports to diff people?

545


how get the grand total in master-detail report?

1815


What is the difference between user and versatile user?

579


Explain and tell me about a situation where your analysis of a problem was deemed to be incorrect? What would you have done differently?

816


How would you format some text using css to be verdana and bold?

669






How to generate the report from excel sheet?

584


What is thumbnail?

579


What are all the points to keep in consideration, while we are migrating the Universes,Reports from BO5.1.6 to BO 6.5? Is is compatible to migrate like this? Does it effect the filters in Reports and Join in the Universe?

1557


What if a cartesian product pop up block appears when running a report. Does it give wrong values? How to solve this issue?

598


What we need to discuss with designer before starting the universe designing.

1817


Explain is there any other repository domains rather than universe, security, document?

583


What is the difference between absolute and relative div positioning?

579


how to create reports on screech?

2078


What Is Snow Flake Schema?

666


explain in detail about type 3?

627