Entity-relationship diagram
What is an "entity-relationship" diagram helpful for, describe briefly?
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An entity-relationship diagram is a manner of illustrating the structure of a relational database in an easy format. It exhibits the primary "entities" (or tables) in the database and the relationships which exist among the data elements in the tables. It is helpful as a basis for discussion through database design and in explaining existing databases.
Vendor Management: Vendors are businesses or individuals which supply services or goods to other businesses or individuals. It is a term used to illustrate the process of finding, doing and qualifying business with vendors. Common activities comprise
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