1. Oracle SQL Server, MySQL Server, and MS SQL Server are the most commonly used database management systems. Explain the business applicability and technical specifications of each system and ways that each of these databases is useful in business management. Do factors such as market share, performance, security, cost, portability, scalability, ease of finding skill employees have influence?
2. Explain the benefits of normalization vs. the time and resources dedicated to it in the context of a very large database. Provide examples to illustrate your ideas.