Views. Database views are a common method of hiding information from people who do not have a need to know of specific types of data. In this example, both Ron and Kathy are accessing the same system, but they only have views of fields that relate to their job functions.

Ron and Kathy work in two different departments and perform two different job functions. However, both utilize the same database for their jobs. When Ron opens his database, he sees four pages of input fields, while Kathy only sees two pages. What type of security protection has been implemented in their database? - Views - Data warehousing - Perturbation - Checkpointing