# Redundancy analyses

Available in...

* Big Data Platform
* Cloud API Services Platform
* Cloud Big Data Platform
* Cloud Data Fabric
* Cloud Data Management Platform
* Data Fabric
* Data Management Platform
* Data Services Platform
* Qlik Talend Cloud Enterprise Edition
* Qlik Talend Cloud Premium Edition
* Real-Time Big Data Platform

Redundancy analyses are column comparison analyses that better explore the relationships between tables through Comparing identical columns in different tables, and Matching foreign keys in one table to primary keys in the other table and vice versa.

Redundancy analyses support only database tables.

### In this section

* [Comparing identical columns in different tables](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/comparing-identical-columns-in-different-tables)
* [Matching primary and foreign keys](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2026-09/matching-primary-and-foreign-keys)