A sensible database schema conveys the sensible constraints that use for the saved facts. It may well determine integrity constraints, sights, and tables. Normalization: It is a set of methods to minimize information redundancy and strengthen details integrity. Normalization involves breaking down tables into scaled-down, concentrated tables with well-described associations. https://genoams-pfa41738.blog2learn.com/83117595/the-basic-principles-of-database-optimization