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What is the difference between SQL Server 2000 complete and differential backups?
A complete backup makes a copy of the whole database. A differential backup creates a copy of the changes that have been made to the database as the last complete backup. A complete backup must be made before the first differential backup. Because differential backups are quicker, they can be taken more frequently and the chance of data loss is decreased. Complete backups take longer but are slightly simpler to employ for recovery.
What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.
What is the use of RAID? A variety of disk-organization methods, collectively called redundant arrays of independent disks are used to better the performance and reliability.
Guidelines for creation of table: Table name should begin with an alphabet. In table name, single quotes and blank spaces are not allowed. Reserve words of that DBM
What are the several forms of identity? a) Value b) Name c) Built-in
Which data manipulation command combines the records from one or more tables ? JOIN data manipulation command combines the records from one or more tables.
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Chapter 10a review questions
Explain the conventions (relationships) for displaying an ER schema as an ER diagram.
What are the advantages of having an index structure? Ans: The index structures commonly provide secondary access paths, which offer alternative ways of accessing the reco
what is bogus empowerment. And what is genuine empowerment
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