author publisher патe name address address URL phone URL customer email written_by патe published_by address phone book | питber ISBN title shopping_basket basket_of Jear contains basket_id price пиmber warehouse code stocks address phone Figure 6.30 E-R diagram for modeling an online bookstore.

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Fundamentals of Managing Data

Data management is creating, organizing, storing and managing the data collected and created by any organization.Effective data management is a crucial part of today's world. Data management provides analytical information on the vast amount of data collected from business applications daily, which helps make critical business decisions and plan and bring out the best strategies.