Please specify weak entity type. Its secret? An example What is attribute specialisation?ER diagrams: where is ia? Draw or Show
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Please specify weak entity type. Its secret? An example What is attribute specialisation?ER diagrams: where is ia? Draw or Show
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- Using a graphics program, develop an entity-relationship diagram for a database application for an Internet bookstore where students buy textbooks from a salesperson and receive invoices for their purchases. Use Figure 5.5 as a guide.Can you define the weak entity type for me? Is there a secret to it? Provide an instance Just what does it mean to specialize in attribute?Where does ia fit into an ER diagram? Provide Illustration or DiagramJust what does "weak entity type" mean? Is there a secret to it? Can you explain the meaning of "attribute"?How does sia look like on an ER chart? Please illustrate with a diagram.
- What is weak entity type? The formula? For instance. Alternative specialisation?What does the ER graphic depict? Example, diagram.What exactly is the weak entity type? What is the key to it? Give an example what is an altrubute specialization?how ia represent on ER diagram? Give Example and draw corresponding diagramWhat is the definition of "weak entity type"? Does it have a secret? Can you elucidate what "attribute" means?How would sia appear on an ER chart? Please depict with a diagram.
- What really does the weak entity type mean? What's the formula? Give an example. What is meant by alternative specialisation?The ER graphic shows me in what way? Give an example, then draw a matching diagram."Weak entity type" means what? Does it hide something? What's "attribute"?How would an ER chart show sia? Please draw.Strongen a weak entity set by adding primary key attributes. Please explain our choice's overlap.
- What's a weak entity type? Its secret? Give an example: Attribute specialization?ER diagram a representation? Example and diagramCan foreign keys be used with weak entities in an entity relationship diagram??What exactly does it imply when we talk about the weak entity type? What exactly is the key? Please provide an example. What exactly is meant by the term "alternative specialisation"?Where exactly do I fit into the ER diagram? Provide an illustration, then draw a diagram that corresponds to it.