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Which database level is closest to the users?
External database level is closest to the users.
What does conceptual design work? A conceptual design involves modelling independent of the DBMS.
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
Explain the term- Query. Queries are used to repossess and show specific records in a table. They can also be used to show specific fields of specific records, which meet the co
brief history,definition,current trends and future trends if any of data fragmentation
The database will enable college administrators the ability to track students initial major. This will help college officials decide how best to prepare students for their goals an
Describe DROP TABLE command of SQL along with both the options - CASCADE and RESTRICT. DROP TABLE command - This command drops the specified table. Dropping a table also dro
Question: Consider the following database relations for a textbook ordering system used by a college bookshop: Book (b-copy#, bname, ISBN#, author, price, subject) Order (s#
Problem 1 What is a Data Warehouse? Mention its advantages 2 Explain the Top-Down and Bottom-up Data Warehouse development Methodologies 3 What is Data Transformation? Ex
Question: a) Discuss the concept of data independence, explaining its importance in a database environment. b) To address the issue of data independence, the ANSI-SPARC t
What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data
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