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question 1 what do you mean by database management systemquestion 2 write a note on object-oriented modelquestion 3 explain sequential file
question 1 indexes are ocasionally defines on a single field of a file called an indexing field list and describe the different types of
question 1 suppose the employee employee id name designation salary attendance and address of any employee has to be stored in a database you can
probelma in the context of oodbms define the following terms with appropriate examplesi object class ii abstract class iii aggregation iv
questionin relation to distributed database answer the following questionsi give a brief definition of distributed database support your answer with
problema given the following relationstatsnamesexchildren occupation salary tax audits write sql code to define the following security constraintsi
can you resolve this for me please database management systems homework 1 the following relations are given primary keys are
consider the following relational database student name student class major course course name course credit hours department section
question 1 what is data mining write data mining applicationsquestion 2 what is olap write the benefits of olapquestion 3 what is business
problemlsquousers and information system specialists need to spend inordinate amounts of time locating and gathering data watson and hal 1998recent
question 1 discuss about second normal form and third normal formquestion 2 write short note
question 1 explain the 10 reasons to use mysqlquestion 2 write the sql statements to demonstrate the following using select commandexpression
question 1draw a data flow diagram for a university scenarioquestion 2discuss the following with suitable examplesrelational algebra
question a data mining is one of the best ways to analyse data and using software method hidden and unexpected patterns and relationships in sets
question object-oriented database oodm is defined as a logical data model that captures the semantics of objects supported in object-oriented
problem b a deductive database system is essentially the outcome of applying mathematics logic to database management where logic is used for both
probelma a distributed database ddb is a collection of multiple logically interrelated databases which are physically distributed over a computer
questiona dbms built for online transaction processing oltp is generally regarded as unsuitable for data warehousing each system is designed with a
problema data mining is one of the best ways to analyse data and using software techniques hidden and unexpected patterns and relationships in sets
problema briefly describe what you understand by client-server environmentb the file server is a simple form of client-server describe the principles
problemyou are given the following schema1 flightsflno from to distance 2 aircraftaid flno aname cruisingrange 3 certifiedeid aid 4 employeeseid
problema briefly explain the lsquohierarchical database model using appropriate diagramb list and briefly describe five potential benefits of the
questiona why is it important to know the architecture rather than to start requirement capture when designing a large scale systemb who are the
questiona what are the challenges in the development of large scale distributed real systemsb what is backward engineering and forward engineering
company xyz is an advertising company it has its own website but the search facilities offered are not reliable the company is willing to invest to