i mostly need to know
– views and their purpose ?
– do they increase performance of an application ?
– in what kind of cicumstance will I need to use views?
i mostly need to know – views and their purpose ? – do they
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i mostly need to know
– views and their purpose ?
– do they increase performance of an application ?
– in what kind of cicumstance will I need to use views?
Views provide an abstraction layer over your tables.
They can be used to prevent access to certain sensitive columns (such as salary).
They are often used to encapsulate logic for reporting.