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1 explain the statement lsquolsquosome physical database design techniques change the logical design and some do not2
1 describe the characteristics of the applications that must be considered as inputs to the physical database design
1 describe how response time requirements and throughput requirements determine the overall performance level of the
1 why does the degree to which data is dispersed over a disk affect application and database performance2 explain why
1 what is physical database design2 describe why physical database design is necessary3 explain why the need to perform
answer the following general questions about indexesa can an index be built over a non-unique fieldb can an index be
normal 0 false false false en-us x-none x-none microsoftinternetexplorer4
1 describe the idea of the hashed file what are its advantages and disadvantages in comparison to indexes2 describe how
1 describe the idea of the simple linear index what are its shortcomings2 what is an indexed-sequential file3 describe
1 why is it important to store files on a cylinder-bycylinder basis2 describe the four steps in the transfer of data
1 what is a lsquolsquoview which factors affecting application and database performance can be dealt with by using
1 discuss database administrations role in performance monitoring and troubleshooting2 how do database administrations
you were asked to draw an entity-relationship diagram describing the super baseball leagues business environment we now
in you were asked to draw an entity-relationship diagram describing happy cruise lines business environment we now
1 what is an lsquolsquooperation can operations be inherited what is polymorphism2 describe the advanced relationship
1 name and briefly describe three deficiencies in the relational database model2 in object-oriented terminology what is
you have just been named director of data administration of general hardware co general hardware maintains a large
1 how does a relational catalog differ from a general purpose data dictionary what is its role in the relational dbms
1 what is a data dictionary2 explain in your own words why a data dictionary in a relational dbms environment would
assignment research exerciseyou have been assigned to lead a project that will implement a new learning management
1 in general what are data administrations responsibilities to the professional and managerial employees of the company
1 what is data administration2 what is database administration3 what are the advantages of having data administration
1 list and briefly explain five major responsibilities of data administration2 why is it important that data
a large bank has a headquarters location plus several branches in each city in a particular region of the country as
the bank in exercise 1 which it totally dependent on its relational database must be able to keep running in the event