In my understanding of this chapter 7,,organizational information mostly stored in the database . Database is very useful and important in collecting records the information . Without database , we cannot set the objective because we dont know the information . In relational database fundamentals,we have hierarchical database model and the network database model .There are many advantages of relational database such as increased flexibility,increased scalability and performance ,reduce information redundancy and vise versa . While the database management system here is software,for example :
Integration allows separate systems to communicate directly with each other .
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