Answer: (D) Database design follows the twelve principles proffered by Dr. Edgar F. Codd
Explanation:
The relational database is basically based on the relational model of the data which is proposed by the Dr Edger F. codd and he mainly introduced the twelve basics principle of the database designing in the database system. He also contributed various valuable principle in the computer science.
The twelve principle are:
- The first rule of the relational database is the information rule as it represented all data or information
- Independence of the integrity
- Viewing various updating rule
- Logically treatment of various NULL value
- Independence of the physical database
- Distribution in-dependency
- Various delete, insert and update rules
- The overall logical description of the database are basically stored in the database directory
- There is no subversion rule
- There is guarantee accessing rule
- Proper rule for data language
- The relational database level actions
Answer:
Microsoft Corporation's marketing mix is a showcase of how rapid innovation combines with effective approaches.
Explanation:
Microsoft's current marketing strategy is to drive its enterprise businesses by creating cloud-based solutions that will stick with consumers.
American multinational technology company with headquarters in Redmond, Washington. It develops, manufactures, licenses, supports, and sells computer software, consumer electronics, personal computers, and related services.
Answer:
positive
Explanation:
it shows good customer service
Answer:
Check the explanation
Explanation:
Kindly check the attached image below to see the relation and the table names.
