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Frequently Asked DBMS interview questions and answers for freshers

(#M40030383) DBMS QUESTION DBMS Keep an EYE

What are triggers?

Asked In DBMS MAN (5 years ago)

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(#M40157363) DBMS QUESTION DBMS query Keep an EYE

how to print 3rd highest salary in tha salary table?

Asked In DBMS muthukumar (2 years ago)

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(#M40039454) DBMS QUESTION Keep an EYE

Anil is designing a database of motor vehicles. It has one base entity ‘Vehicles’ which is classified into two sub-entities, 2 wheeler and 4 wheeler. He further breaks them down into more entities. What is the process being used here?
o Generalization
o Specialization
o Aggregation
o Segregation

Asked In DBMS PRANJALI SHARMA (4 years ago)

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(#M40030399) DBMS QUESTION DBMS Keep an EYE

What are a virtual machines and site their advantages?

Asked In DBMS MAN (5 years ago)

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(#M40030392) DBMS QUESTION DBMS Keep an EYE

Define MULTICS?

Asked In DBMS MAN (5 years ago)

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(#M40030356) DBMS QUESTION DBMS Keep an EYE

What are constraints on generalization and
specialization?

Asked In DBMS MAN (5 years ago)

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(#M40164799) DBMS QUESTION Difference between DBMS and Big Data Keep an EYE

What is use of DBMS and Big Data and What is the difference between them?

Asked In DBMS jayakumar (1 year ago)

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(#M40030345) DBMS QUESTION DBMS Keep an EYE

What is difference between entity set and entity type?

Asked In DBMS MAN (5 years ago)

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(#M40152809) DBMS QUESTION Keep an EYE

)Question on inner Join returning N- tuples & Full outer Join returns M- tuples. For both Variables are given & in options relationship is given to find whichever have greater tuples.And variable D is given----- a)then N= M b) N = M + D

Asked In DBMS Puja Bhowmick (3 years ago)

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(#M40164839) DBMS QUESTION SQL Keep an EYE

In SQL, what does the query SIGN(-50) will produce the output??

Asked In DBMS Sapna (1 year ago)

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