Explain about derived tables?
Answers were Sorted based on User's Feedback
Answer / vinay
derived tables are logical tables in the universe. to
reduce the query complexity and better query performance or
complex querys we write in derived tables. derived tables
are nothing but sql queries. thease tables can be used in
prompts...
Is This Answer Correct ? | 9 Yes | 4 No |
Answer / 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 |
how to prepare the documentation in business objects and where to get the requirement?
Iam having an report there four cloums and n number of rows if i click ang one cell the report want to go to another report page which gives the detail of the cell which i click pls help me with example
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