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With the linear commit protocol, sites are connected in a chain, and the subtransaction at the left-hand end of the chain initiates the protocol. Propose a crash recovery protocol
i need help for assignment ..
One-to-one relationship: For every 1:1 relationship type R in the ER diagram including two entities E1 and E2 we take one of entities (say E1) preferably with total participatio
In the first unit of this block, you have been given with the details of the Database Management System, its structure, advantages etc. This unit is an attempt to give you informat
Consider the following relations: BRANCH( bno, street, area, city, pcode, Tel_no, Fax_no) STAFF( Sno, Fname, Lname, address, position , salary, bno) Express the subsequent qu
Chapter 10a review questions
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what problems are raised by the database? why is it so controversial? why is data quality an issue?
What is the max. no. Of structures that can be included in a table or structure. Nine.
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
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