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Define average seek time. The average seek time is the average of the seek times, calculated over a sequence of random requests.
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
What Is Sql? Structured Query Language (SQL) is a standard query language. It is usually used with all relational databases for data manipulation and definition. All the re
What is object containment? References among objects can be used to model dissimilar real-world concepts.
This assignment concerns the Research database. The database ER model is shown above, where attributes are omitted for clarity. The relational model for the database is: Departm
Define Catalog and meta data ? A catalog is a compilation of records elaborating the contents of a particular collection or group of collections. Metadata (Meta data, or someti
Question: (a) Why is it important to know the architecture rather than to start requirement capture when designing a large scale system? (b) Who are the different people in
Explain the relevance of Data Dictionary in a Database System? Data dictionary is a database in its own right residing on the disk that consist of Meta data which is = Data abo
A database has been designed for this beauty parlour in order for the staff to manage specific things such as bookings made by clients, payments, staff availability, level of exper
Project Description: I would like to get a database of a website which has clients email name and phone number. If you are able to get information from a website, by entering
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