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Questions by Shukrayani

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Testbook Test Series: Databases - Transactions
Let a schedule be strict recoverable schedule then it will suffer from which problem? 1.ww 2.rw 3.wr 4.lost update
Let a schedule be strict recoverable schedule then it will suffer from which problem? 1.ww2.rw3.wr4.lost update
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1 answer
4
General Doubt: Databases - Joins
A system where commutativity is considered different, in how many ways the join of n relations r1,r2, . . . ,rn can be taken?
A system where commutativity is considered different, in how many ways the join of n relations r1,r2, . . . ,rn canbe taken?