Vendor(VendorID, Address, ContactName)
Item (ItemID, Description)
PriceQuote(VendorID, ItemID, Price)
Describe why you selected the data types for each attribute.
This material may consist of step-by-step explanations on how to solve a problem or examples of proper writing, including the use of citations, references, bibliographies, and formatting. This material is made available for the sole purpose of studying and learning - misuse is strictly forbidden.Describe why you selected the data types for each attribute
1. Attribute data type
a. NUMBER : VendorID, ItemID, Price
b. VARCHAR2 : Address, Description, ContactName