what is advantages of snowflake when it is used?
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Answer / sudhakar
the main disadvantage of snowflake schema is its normalised
format, so performance is poor and it is complex.
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Answer / kishore
snowflake schema has normalized data i.e one dimension table
contains another dimension table like parent table and
child table
we can't get the data from child table directly i.e it
manitains secrecy
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Answer / raja sekhar
this can be used when the project data having the more number of devisions along with sub devision in one particular part of department. and more number of duplicated data is used for the project developmen. eg. pharma projects....
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