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DBMS Programming - Technical Technical Interview Questions

(#M40157363) DBMS QUESTION DBMS query Keep an EYE

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

Asked In DBMS muthukumar (9 years ago)

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(#M40152808) DBMS QUESTION Keep an EYE

employee(eno,ename) works_on(eno,pno,ename) project(pno, project) select ename from employee where eno in(select eno from works_on where pno =(select *from project) what is the output ?

a)Employee who works on all project. b)Employee who works one project . c) name of employee who works on more than one project. d)Select ename from employee where salary = salary

Asked In DBMS Puja Bhowmick (10 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 (11 years ago)

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(#M40038105) DBMS QUESTION Keep an EYE

Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

a. report writer

b. query language

c. data manipulation language

d. transaction log

e. none of the above

Asked In DBMS Ramya (11 years ago)

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(#M40038104) DBMS QUESTION Keep an EYE

The model for a record management system might be

a. handwritten list

b. a Rolodex card file

c. a business form

d. all of above

Asked In DBMS Ramya (11 years ago)

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(#M40030402) DBMS QUESTION DBMS Keep an EYE

Describe the three levels of data abstraction?

Asked In DBMS (11 years ago)

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(#M40030401) DBMS QUESTION DBMS Keep an EYE

29.What is a job queue?

Asked In DBMS (11 years ago)

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(#M40030400) DBMS QUESTION DBMS Keep an EYE

What are various scheduling queues?

Asked In DBMS (11 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 (11 years ago)

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(#M40030398) DBMS QUESTION DBMS Keep an EYE

What is micro kernel approach and site its advantages?

Asked In DBMS MAN (11 years ago)

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