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What is a cascading update?
Referential integrity constraints needs that foreign key values in one table correspond to primary key values in another. If the value of the primary key is altered -- that is, updated -- the value of the foreign key must directly be changed to match it. Cascading updates will set this alter to be done automatically by the DBMS whenever essential.
Which component is not included in database environment ? A users component is not included in database environment.
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What is the role of a database administrator?
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
MySQL statements for extending the database to incorporate new facilities Deliverables for submission You must submit the following deliverables in the Assignment Dropbox in
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