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What are the requirements to ensure the objectives of file management principle is realized?
what is inverted and multilist structure
What is Relational calculus? Relational calculus is a Non- Procedural language.
Table_Name( attribute_1, attribute_2, attribute_3, ….. ,attribute_x) Primary Key ( attribute_1, attribute_2) Foreign Key attribute_4 References Table_Name_2 (repeat for each fore
What is system log? What are the entries? Ans: The system log that is generally written on stable storage contains the redundant data required to recover from volatile
Hello.I have database access assignment which consist of creation Form, Subform, Calculation, Macros
Define the Traditional System Analysis and Design Traditional System Analysis and Design (SAD) have three basic life cycle models. A typical software lifecycle consists of the
Which is an advantage of view? The Advantages of view is Data security, Derived columns and Hiding of complex queries
each publisher has uniqe name a mial addrs are also kept on each pubisher.a publisher publish one book.a book publish y one publisher.book identified by isbn.each book writn by one
What is the difference between serial and sequential files? How searching is applied on both? Ans: A serial file is one where the records have been stored in the order where
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