Design E-R diagram for the database ‘DOCUMENTS’ to show relationship among the tables. Add 15 records in VENDORS table in Data Sheet View. 

To design an Entity-Relationship (E-R) diagram for the database ‘DOCUMENTS,’ we need to consider the main entities and their relationships. In a practical scenario, the database is used to store documents, their attributes, vendors, and related details. Below is a step-by-step explanation of how to design the E-R diagram and add records to the "VENDORS" table.

1. Identify Entities:

In the ‘DOCUMENTS’ database, the key entities are:

• Documents
• Vendors
• Categories
• Users
• Document Types

Each of these entities will have attributes, and they will be related to each other through relationships.

2. Entities and Their Attributes:

• Documents:

  • DocumentID (Primary Key)
  • DocumentName
  • VendorID (Foreign Key from Vendors)
  • CategoryID (Foreign Key from Categories)
  • DocumentTypeID (Foreign Key from Document Types)
  • UploadDate
  • ExpiryDate

• Vendors:

  • VendorID (Primary Key)
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