In a data model, domains can be used for:
In a data model, domains can be used for:
Agreed.
chapter 1.3.3.4 Domain
In a data model, domains define data types, constraints, and valid values for attributes. They ensure standardization and consistency across multiple tables and schemas, reducing redundancy and enforcing data integrity.
In a data model, domains define data types, constraints, and valid values for attributes. They ensure standardization and consistency across multiple tables and schemas, reducing redundancy and enforcing data integrity.