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What is transaction?
Transaction is a unit of program implementation that accesses and possibly updated several data items.
XYZ is a large chain of home entertainment rental over 100 stores distributed over all states in Australia. XYZ lends entertainment products such as movies, TV shows and games on v
Which is the properties of entities? Attributes is the properties of entities.
What are stored and derived attributes? Stored attributes: The attributes keeps in a data base are known as stored attributes. Derived attributes: The attributes that are de
What is known as clustering file organization? In the clustering file organization, records of several dissimilar relations are stored in the similar file.
In which format database schema is written ? Data base schema is written in the DDL format.
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
what is definition hierarchical data model
Describe identifying relationship? Identifying relationship: It is relationship among strong entity and a weak entity it is represented through a doubly outlined diamond in C
An Enterprising group of Entrepreneurs introduced a new business named StoreItRite which is based on data storage and retrieval services. It provides the services and the company c
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
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