51.A customer table should contain information about each customer such as name, shipping address, telephone number, etc.
52.The sales order table should not be allowed to access information in the inventory table.
53.Databases should be compacted to remove unused space.
54.Queries contain data stored in the system, while tables are short programs that permit information retrieval.
55.Individual tables in the database should be able to store data about a particular item, entity, or activity.
56.Forms are computer screens that provide read-only information.
57.Customers using web-based systems can enter data by using forms.