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What is first normal form?
The domain of attribute must contain only atomic (simple, indivisible) values.
Describe Graphical User Interface? Graphical User Interfaces (GUIs) - A GUI typically displays a schema to the user in diagrammatic form. The user can then specify a query th
projects?
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
explaination
What do you mean by DBMS? What is its need and what are its goals. Explain? OR Explain Data Base Management System? Sol. Database management system is a
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Define Shared locks? Ans: Shared lock: Throughout concurrent execution of transactions, earlier than a transaction can access a data item, it has to obtain a lock on it. Now he
Determine the Other System Design Issue How to realise subsystems; through hardware or software? How is object model mapped on chosen hardware software? Mapping
To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
List and also explain the dissimilar stages of DDLC ?
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