Answer / vishal

Cognos Sql: This Sql is genreated by cognos on the behaf of
your query. It is good for your own calculation and for the
performance tunning also.

Native Sql: This is Sql based query which has typical
database format and funcatons. All the caculation done at
database only.

Answer / krishna

cognos sql:It Can be Excuted on any of the database.it can
understand anyDB.
Native Sql:Sql Depends on Ds(oracle,sqlserver)
performancewise cognos sql is best.it means cognos sql
brings only the required columns.

Answer / mounika

Cognos SQl:It improves the query subject performance .This
SQL works on any supported database.

Native SQL:It optimized the performacne and this SQL is
used for soecific database

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