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Suppose that in an organisation, an employee may do different roles in dissimilar projects. Say, RAM is doing coding in one project and doing designing in another. Suppose that the
List out various user authorization to modify the database schema. a) Index authorization b) Resource authorization c) Alteration authorization d) Drop authorizat
Explain Object oriented Model ? Object Oriented Model - This model is based on the object-oriented programming language paradigm. It involves the features of OOP such as inhe
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
Report writing help on database mgmt Project Description: Use of Harvard referencing, critical analysis is required. Skills required: Academic Writing, Technical Writin
Multi-Key File Organisation In this part, we will introduce two basic file Organisation schemes that permit records to be accessed by more than one key field, therefore, allowi
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
Describe Database state in details? Database state: The actual data within the database at a particular moment in time is known as a database state.
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
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
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