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How external/conceptual mapping and conceptual /internal mapping is performed
Haw does it work one database application
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
In case of entity integrity, the primary key may be declared? In a case of entity integrity primary key may be not Null.
Inheritance Adjustment As in object oriented analysis and design terms inheritance defines a relationship between classes, where as one class shares structure or behaviour def
Three way to handle missing field val
What is the main advantage of the object model? What are its different components? The object model focuses on the logical data structures. Each object model comprises of many
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
Atomicity: It describes a transaction to be a one unit of processing. We can also say either a transaction will be finished completely or not at all. In the transaction example 1
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