Difference Between Cube and Tabular Model in SSAS

When it comes to SQL Server Analysis Services (SSAS), understanding the difference between a cube and a tabular model is crucial.

Cube:

A cube is a multidimensional model in SSAS that organizes data into dimensions and measures. It is based on the concept of OLAP (Online Analytical Processing) and supports complex hierarchies and relationships.

Tabular Model:

A tabular model is a simpler, more streamlined model in SSAS that organizes data into tables and columns. It is based on the concept of in-memory analytics and is more suitable for simpler data structures.

Key Differences:

• Cube is multidimensional, while tabular model is tabular.
• Cube supports complex hierarchies and relationships, while tabular model is more suitable for simpler data structures.
• Cube is based on OLAP, while tabular model is based on in-memory analytics.

Both cube and tabular models have their own strengths and weaknesses, and the choice between them depends on the specific requirements of the project.