Glossary term
What is One-to-many relationship?
In Apex Flow Academy, "One-to-many relationship" means: A link where one row in a lookup table matches many rows in a fact table, such as one product with many sales. It is taught in Power BI: Build Dashboards People Actually Use. Related terms include Key, Star schema, Lookup table and Date table.
- 1 course teaches it
- plain-word definition
The facts
What is One-to-many relationship?
A link where one row in a lookup table matches many rows in a fact table, such as one product with many sales.
Where is One-to-many relationship taught?
One-to-many relationship is defined in Power BI: Build Dashboards People Actually Use.
Which lessons cover One-to-many relationship?
These lessons name it in their title or objectives:
- Power BI: Build Dashboards People Actually Use, lesson 3.1: Why Separate Tables: Facts and Lookups
Which terms are related to One-to-many relationship?
Next to One-to-many relationship in the course glossaries: Key, Star schema, Lookup table, Date table, Fact table, DAX, Data type and Measure.
KeyStar schemaLookup tableDate tableFact tableDAXData typeMeasure
The hard questions, answered straight
Bold questions people really ask. Each answer comes from the course data or a settled Academy fact.
Do I need experience before I learn One-to-many relationship?
It depends on the course. Each course that teaches it lists its own prerequisites, and all are listed at beginner level:
- Power BI: Build Dashboards People Actually Use: You have access to a Windows computer; no coding or database experience is needed.