answersLogoWhite

0


Best Answer

all that is needed is there, and all that is there is needed.

Using this rule ensures that the database will endure

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the minimal data rule in conceptual design and why is it importantt?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Which type of the data model is being used presently?

There are three levels of data modeling. They are conceptual, logical, and physical."Conceptual" means a definition of the problem, "logical" means a design of a solution to the problem, and "physical" means the solution of the problem.


List six major steps that you would take in setting up a database for a particular?

1. Requirement Analysis 2. Conceptual Data Base Design 3. Logical Data Base Design 4. Schema Refinement 5. Physical Data Base Design 6. Security Design


What are the six phases of database design in computer science?

What are the six phases of database design? Discuss each phase.Database design phases are:1. Requirements collection and analysis.2. Conceptual design.3. Logical design (data model mapping).4. Physical design.


What is the Difference between conceptual and technical design?

Conceptual Design• written in customer's language• explaining the observable external characteristics ofthe system• contains no technical jargon (If it does, define it.)• describes the functions of the system• is independent of implementation• is linked to the requirements documentsTechnical design• describes of major hardware components and theirfunctions• shows hierarchy (organization) and functions of thesoftware components• shows data structures and data flow• shows interfaces


Compare the three level of ansi-sparc?

Conceptual database design is the process of constructing a model based on the enterprise. Logical database design is the process of constructing a specific data model. Physical database design is the process of producing of the database on the secondary storage.


What makes the database effective?

The Conceptual Data Model


Role of high-level data model in the database design process?

A high level data model serves the database designer by providing a conceptual framework in which to specify, in a systematic fashion, what the data requirements of the database users are, and how the database will be structured to fulfill these requirements.


What is global conceptual schema?

The enterprise view of the data is described by the global conceptual schema (GCS), which is global because it describes the logical structure of the data at all the sites.


Distinguish between logical data independence and physical data independence?

logical data : refer to the immunity of the external scheme towards changes in the conceptual scheme.physical data: refer to the immunity of the conceptual scheme towards changes in the internal scheme.


Difference between schema sub schema and instance in DBMS in detail?

the overall logical data base description is referred to as a schema. it is sometimes also referred to as an overall modal of the data, a conceptual modal of the data, a conceptual schema


What six major steps would you take in setting up a database in a particular enterprise?

1. Requirement Analysis2. Conceptual List_six_major_steps_that_you_would_take_in_setting_up_a_database_for_a_particularBase Design3. Logical Data Base Design4. Schema Refinement5. Physical Data Base Design6. Security Design


What is data Design in software design?

data design in software engineering