Information Redundancy: Avoid storing the same details in several sites. Normalize your tables and use international keys to make relationships. Normalization: This is the list of methods to attenuate data redundancy and improve knowledge integrity. Normalization includes breaking down tables into scaled-down, focused tables with effectively-defined associations. A Super Key https://johnathanegdcy.ageeksblog.com/34260498/database-design-agency-options