Why have databases become the preferred method of storing data used by an information system?
Answer to relevant QuestionsList four different types of database models and DBMSs. Which are in common uses today?Describe the steps used to transform an ERD into a relational database schema.What is the difference between a persistent class and a transient class? Provide at least one example of each class type.What is the difference between a primitive data type and a complex data type?Assume that RMO will use a relational database, as shown in Figure (a). Assume further that a new catalog group located in Milan, Italy, will now create and maintain the catalog. To minimize networking costs, the catalog ...
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