relational database design, Database Management System

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how to find entities

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What is the use of keyword ISA? The use of keyword ISA is to show that a class is a specialization of another class.

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Most computer systems authenticate users by asking them for the user name and password. However, the user names and passwords often can be guessed by hackers. Suggest an automated,

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Consider the subsequent relations along with keys underlined Street (name, location, city) House (number, street_name) Lives (name, house_number) Define the above relations

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DBMS, give some example real life situation where DBMS are most suitable

give some example real life situation where DBMS are most suitable

What creates while a primary key is combined with a foreign, What it create...

What it creates while a primary key is combined with a foreign key? It creates Parent-Child relation ship between the tables that connect them while a primary key is combined w

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