answersLogoWhite

0

A mapping constraint in database design refers to the rules that govern how data from one entity or table is related or connected to data in another entity or table. These constraints define the relationships between tables, such as primary key-foreign key relationships, to ensure data integrity and consistency in the database. Constraints can enforce rules like maintaining referential integrity or ensuring that certain fields have unique values.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Continue Learning about Natural Sciences

What are types of mapping?

There are three main types of mapping: thematic mapping, topographic mapping, and web mapping. Thematic mapping focuses on specific themes or topics, topographic mapping shows physical features of an area like elevation and terrain, and web mapping involves displaying maps on the internet using interactive tools.


What is minimum mapping unit?

Minimum mapping unit refers to the smallest spatial unit used in mapping data, such as the minimum area that can be delineated on a map. It is determined based on factors such as the resolution and accuracy of the data being mapped, as well as the purpose of the mapping project. A smaller minimum mapping unit allows for more detailed and precise mapping, while a larger unit may result in more generalized mapping.


What does mapping refer to in the process of cell differentiation?

In cell differentiation: Mapping refers to the different phases, distinguishing between them and analyzing them.


In a mapping diagram how many ordered pairs are there for every arrow?

There is one ordered pair for every arrow in a mapping diagram. The ordered pair represents the mapping from one element in the domain to one element in the codomain.


What is perpetual mapping?

Perpetual mapping refers to the continuous updating and maintenance of mapping data to ensure accuracy and relevancy over time. It involves monitoring changes in landscapes, infrastructures, and geographic features to keep digital maps up-to-date for users. This process helps ensure that users have access to current and reliable mapping information.

Related Questions

What is a redundant constraint?

A constraint which is not required or is extra, presence or absence of such a constraint does not effect the solution of problem


What is social design constraint?

what is social design constraint


What is the difference between a column constraint and a table constraint?

column constraint is for a single column. table constraint is for an entire table.


What is a factor that limits technology design?

A constraint


What are map types?

bump mapping data mapping texture mapping displacement mapping relief mapping parallax mapping


What constraint would you use to place a pin inside a hole?

Tweezer constraint


What constraint would you use to place a pin inside a hole'?

Tweezer constraint


Which are the countries facing land constraint issues?

Thailand is facing land constraint


What three types of constraints can be applied to CAD sketchs or models?

Geometric Constraint, Parametric Constraint, and Assembly Constraint


What is difference between constraint an risk?

A constraint is a limitation that is visible and present. The difference between a constraint and risk is that a risk is problem that is not yet seen, or a potential problem.


What are types of mapping?

There are three main types of mapping: thematic mapping, topographic mapping, and web mapping. Thematic mapping focuses on specific themes or topics, topographic mapping shows physical features of an area like elevation and terrain, and web mapping involves displaying maps on the internet using interactive tools.


What constraint length is used in GSM system?

constraint length for GSM is L=5