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3 years ago

How would you define a relational database ?

Computers and Technology

1 answer:

UNO [17]3 years ago

7 0

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

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Explanation:

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3 years ago

The components of hardware include:

zlopas [31]

Answer:

Explanation:

Monitor, CPU, Disk Drives, Printer, Keyboard/mouse

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Answer:

The problem as they see it has been addressed
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All issues and constraints have been identified

Explanation:

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The factors to be addressed by stakeholders when reviewing a problem statement is very important for the success of the project hence : the problem as seen in the problem statement has to be addressed, the solution been proposed to solve every problem identified should meet the needs of every stakeholder, also every stakeholder in a project has to be carried along hence the need of every stakeholder has to be considered as well.

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Answer:

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