# SCD scenario

* [Tracking data changes using Slowly Changing Dimensions (type 0 through type 3)](https://help.qlik.com/talend/en-US/components/8.0/scd/tmysqlscd-tfixedflowinput-tmysqlinput-tmysqlclose-tracking-data-changes-using-slowly-changing-dimensions-type-0-through-type-3-standard-component-the)