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What are the advantages of object oriented databases in comparison with others? Why it is still not widely used?
Object oriented designs are coherent, efficient and less prone to update problems which are not present in many other database design techniques currently. It is not used widely since only few the database vendors have supported it. It is still not in commercial stream. It is in development stage.
er diagram on cosmetics.
State the Steps of Object Design Object design is a very iterative process in which various classes, relationships among objects are added when you move from one level to
I have one assignment that has to be done in neo4j
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Describe the statement in SQL which allows to change the definition of a table? In SQL Alter statement is used to allow the changes the definition of a table.
Question 1 What are the advantages of DBMS approach in managing data? Question 2 What are the services provided by a database system Question 3 List and briefly describe
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
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