Entity set that does not have sufficient attributes known as, Database Management System

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An entity set that does not have sufficient attributes to form a primary key is called?

An entity set that doesn't have sufficient attribute to form a primary key is known as weak entity set.

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What are the properties of transaction, What are the properties of transact...

What are the properties of transaction? There are three properties of transactions :- A) Atomicity B) Consistency C) Isolation

Delete - referential integrity, During the deletion of a tuple two cases ca...

During the deletion of a tuple two cases can happen: Deletion of tuple in relation having the foreign key: In this type of case simply delete the desired tuple. For example, in

Describe different steps of object-oriented design process, Describe differ...

Describe different steps of the object-oriented design process. The broad steps of the object-oriented design process are: a. Define context and modes of use of the system

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what benefit can a company gain by managing its own infrasture and services

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explain three types of internet risks to the consummers whent he business system is data dependent. how can we minimise these risks

Find out the names of all employees from database, Find out the names of al...

Find out the names of all employees who work for first Bank Corporation from database. SELECT EMPLOYEE_NAME FROM WORKS WHERE COMPANYNAME = ‘First Bank Corporation';

Explain relational model and their use in dbms, Explain Relational model an...

Explain Relational model and their use in DBMS? Relational Model - The relational model was first introduced through E.F. Codd of the IBM Research in the year of 1970. The mode

Define query processing, Define Query Processing Query processing is th...

Define Query Processing Query processing is the process of selecting the best plan or strategy to be employed in responding to a database request. The plan is then executed to

Need for multiple access paths, Need for Multiple Access Paths In pract...

Need for Multiple Access Paths In practice, most of the online information systems need the support of multi-key files. For example, consider a banking database application hav

What are called index-sequential files, What are called index-sequential fi...

What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files

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