Question

Q1) Define in SQL-like syntax a view of the engineering database V(ENO,
ENAME, PNO, RESP), where the duration is 24. Is view V updatable? Assume that
relations EMP and ASG are horizontally fragmented based on access frequencies as
follows:
At which site(s) should the definition of V be stored without being fully replicated,
to increase locality of reference?
Q2) Express the following query: names of employees in view V who work on the CAD project

Answer 1

Answer:

what?????

Explanation:

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