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sir, could anybody help me in getting complete information about the mentioned topic
(1) Insert into PERSON Violated constraint: - Key constraint Reason: - Primary key 1 already exists in PERSON. Dealing: - DBMS could ask the user to provide valid PER
Give the levels of data abstraction? There are three levels of Data Abstraction a) Physical level b) logical level c) view level
Object Oriented model :An object has values stored in instance variables within the object. An object also has bodies of code that execute on the object. These bodies of code are
Due date for May 8
What is nested relational model? The nested relational model is an extension of relational model in which domains might be either atomic or relation valued.
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
Adding Redundant Associations for Efficient Access Redundant associations do not add any type of information, therefore during design we should actually examine structure of o
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
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational mo
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