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What are the different types of schemas?
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Answer Posted / ande
two types of schemas r there: Star schema and snow flake
Schema: in Snow flake schema normalozation is promoted
where as in star schema denormalization is promoted. incase
of snowflake schema DB size will be saved but no of joins
will be increased and poor performance compare with star
schema
regards,
ande
| Is This Answer Correct ? | 71 Yes | 31 No |
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