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Need For Distributed Database Systems A distributed database is a set of database kept on multiple computers that appears to applications as a one database. As a result, an app
examples of fields in a database
as a customer service employee, explain five measures you would recommend a displeased student to patronise a school canteen
Database Administrator One of the main perpose for having the database management system is to have control of both data or programs accessing that data. The person having li
Task Part A. Create an ERD from a business problem. (50 marks) Read the following problem and complete the tasks listed below. THE ABS Blood Bank Australian Blood Services (ABS) i
Give the levels of data abstraction? There are three levels of Data Abstraction a) Physical level b) logical level c) view level
What does the extract statement do in extract datasets? The data is written to virtual memory by extract commands.
Determine the Three Views of Data We know that the similar thing, if viewed from dissimilar angles produces difference sights. Similarly, the database that we have formed alrea
What is a transaction ? The Transaction is a unit of data processing. For instance, many of the transactions at a bank may be withdrawal or deposit of money; transfer of money f
what is database management system? & why it is required?
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