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Object-based Models: Use objects as key data representation components.
Examples:-
Describe Interfaces for the DBA? Interfaces for the DBA - Most database systems holds privileged commands which could be used only through the DBA's staff. These involves com
Explain I command in QBE ? I : It is the command in QBE that is used to insert tuple (s) into the database
what is query processing?
Define average latency time. The average latency time of the disk is one-half the time for a full rotation of the disk.
task upload
explain five responsibilities of DBA?
how to write a in a text and load it on mysql
What is the use of rename operation? Rename operation is used to rename both relations and an attributes. It uses the as clause, taking the form: Old-name as new-name.
The scenario You have been approached to design and implement a prototype of a distributed information system for a national car part retail outlet chain. The company comprises
(a) Explain the three types of potential mistake which could occur if concurrency control is not properly enforced in the database system. Support your answer with appropriate ex
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