What Is Smart Database Design? Figure 2 Smart Database Design is the premise that an elegant physical schema makes the data intuitively obvious and enables writing great set-based queries that respond well to indexing. What are the three types of database design? Types of database models Relational model. Network model. Object-oriented database model. What are
What Is A Data Model Quizlet? data model. formal way of representing the data that are used and created by a business system; it illustrates people, places or things about which information is captured and how they are related to each other. What is data model explain? Data modeling is the process of creating a
What Is Physical Independence In DBMS? Physical data independence is the ability to modify the physical schema without causing application programs to be rewritten. … It means we change the physical storage/level without affecting the conceptual or external view of the data. What is physical independence in database? Physical Data Independence is defined as the
What Is Logical And Physical Data Model? Logical data model defines the structure of the data elements and set the relationships between them. A Physical Data Model describes the database specific implementation of the data model. What is difference between physical and logical data model? The logical data model defines the structure of the data
What Is One Of The Biggest Pitfalls Associated With Real-time Data? What is one of the biggest pitfalls associated with real-time information? It continually changes. It rarely changes . It is only available in aggregate levels of granularity. Which of the following includes all of the five characteristics common to high quality data? Which of