- A security table is used to control data access based on user roles.
- It typically maps users to specific dimension values like region, department, or business unit.
- This is commonly used for implementing Row-Level Security (RLS).
- In one project, we created a security table mapping user email to Sales Region.
- This table was linked to the Region dimension in the model.
- When users logged in, they could only see data for their assigned region.
- Security tables help enforce data governance and ensure restricted access.
- They are important in enterprise reporting environments.
What is security table in data modeling?
Updated on February 23, 2026
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