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Data Independence
This brings us to our next topic: data independence. It is the property of the database which tries to make sure that if we make any change in any level of schema of the database, the schema instantly above it would need minimal or no need of change.
The advantages of a database management system (DBMS) include :- Data integrity and elimination of duplication.
What are the three classes of SQL expression? SQL expression consists of three clauses: Select From Where
a method named WonGame that checks each letter in the word is matched by its label
What is schema
why shadow copy technique is used?
Develop C# schoolproject ASAP Helping me with schoolproject. The project is prepared in C# and haves a database connection. We have some small issues asking up data from t
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Explain Object oriented Model ? Object Oriented Model - This model is based on the object-oriented programming language paradigm. It involves the features of OOP such as inhe
what is the relationship between receipt and owner entities in computer sales and service company
Describe the algorithm for updating indices for a single level index when a record is (i) Inserted (ii) deleted What will be the modification if there are multilevel in
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