star schema power bi

Circular Dependency in Power BI

by

What is circular dependency in Data Modelling in Power BI? In Power BI, circular dependency refers to a situation where two or more tables in a data model depend on each other directly or indirectly. This can lead to errors in the data model and incorrect results when creating reports or visualizations. Circular dependency can … Read more

Star Schema vs Snowflake Schema

by

In Power BI, both star schema and snowflake schema are commonly used to model data for analytical purposes, but they differ in their approach to organizing the data. A star schema is a simplified dimensional model where the fact table is at the center of the schema, surrounded by dimension tables. This means that each … Read more