正解:A,C
When working with formula fields in Salesforce, it's important to understand their characteristics and limitations.
Option A: Formulas are calculated at runtime and are not stored in the database.
True.
Formula fields are calculated dynamically whenever the record is accessed.
The value is not stored in the database; instead, it is computed on-the-fly based on the formula definition.
Formula fields can reference fields on related parent objects via lookup or master-detail relationships.
This allows formulas to display data from related records.
Formulas cannot reference themselves directly or indirectly.
Doing so would create a circular reference, which is not allowed.
If a field used in a formula is deleted, the formula becomes invalid.
If a field is edited (e.g., data type change), it may impact the formula's validity.
Reference:
Formula Fields Overview
Formula Fields Considerations
Option C: Formulas can reference values in related objects.
True.
Using Cross-Object Formulas
Advanced Formula Fields
Incorrect Options:
Option B: Formulas can reference themselves.
False.
Formula Field Limitations
Option D: Fields that are used in a formula field can be deleted or edited without editing the formula.
False.
Managing Formula Fields
Conclusion:
The correct characteristics related to formulas are A and C.