What role does the entity-relationship (ER) diagram play in the database design process? Discuss the different...

What role does the entity-relationship (ER) diagram play in the database design process? Discuss the different types of information represented in the ER diagram and the symbols used to represent them. How would you approach the diagramming process?

Expert Solution

Substance Relationship Diagram shows the relationship among shifts elements and segments in a put away databases. It clarifies and portrays the legitimate structure in the database, the relationship existed to one component to another, with how many parts it has associations and so forth. When all is said in done these graphs looks like flowcharts, with specialized images, every image conveys one of a kind significance and which give some information or data to the per user.

there are numerous kinds of graphs drawn the makers dependent on the necessities, and dependent on the contributions to make the chart. The fundamental images utilizes for making of these graphs are given previously

keosha answered 2 years ago

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