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Discuss The difference between drop table R and delete from R. DROP TABLE command deletes all the records with the table definition. This command will automatically committed
a brief definition
The indices are accumulated in the index files. The data is accumulated in the data files. Indices give fast access to data items. For example, a book database may be managed in th
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
define normalisation and functional dependency
In E-R Diagram how relationship type is represented ? In E-R Diagram relationship type is represented as a Diamond.
Identify the need and use of data control through problem solving, illustration
Define Two phase commit Two phase commit: To make sure atomicity, all the sites where a transaction is being executed must agree on the final outcome of the execution. The tran
Which is another name for weak entity? Child is another name of weak entity.
I want an iPad app that is a simple 1 page form to complete with text. The Objective is to allow a few dozen people of the same organization (they're all on iPad) to open the app,
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