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Design an EER schema for the following application and translate the EER schema into relational schemas (and constraints). It is possible that some requirements cannot be captured
Explain about primary key Primary Key: It is one of the candidate keys that are taken to be the recognizing key for the entire table. E.g. although there are two candidate ke
Every simple attribute of an entity type have a possible set of values that can be attached to it. This is known as the domain of an attribute. An attribute cannot have a value out
What subschema expresses ? A subschema expresses the external view. (External schemas are called also called as subschemas)
This project will involve designing and creating a database for an organization. In the design of a database, there is no single "perfect" design. So your database design may not
Have a look around the site, and at some of the sites they have featured. These are all examples of bad design, and also offer an explanation about why they fall into this category
various techniques of hashing?
What are the advantages of creating a table from existing table?
how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
Define Deadlock avoidance These protocols as well ensure that the system will never enter a deadlock state although the way it is done is different from deadlock prevention. I
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