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When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
DROP TABLE Command: When an existing object is not needed for further use, it is always better to eliminate it from the database. To remove the existing object from the databas
(a) Explain briefly the three parts of a relational Model. (b) Contrast the following terms with an appropriate example: (i) stored attribute v/s derived attribute (ii) en
Draw entity relationship diagram for the following scenario. A university has many departments whereas each department belongs to that particular uni. That uni has also many bui
I need help in doing my dbms project
Index And Tree Structure Let us talk about the data structure that is used for creating indexes. Can we use Binary Search Tree (BST) as Indexes? Let us initial reconsider
Components of database manager The above functions are reached by the database manager. The major elements of a database manager are: Authorisation control: This mod
What is foreign key? Foreign Key - Let there are two relations in tables R and S. Any candidate key of the relation R that is referred in the relation S is known as the forei
prototype of a distributed information system for a national car part retail outlet chain.
Which database object does not physically exist? A view database object does not physically exist.
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