Understanding links Video tutorial Use links to delete existing relations between columns in different tables and to create new relations between columns. Creating links is important when working with the Engine. If the links have not been created or have been created incorrectly, it is not possible to work with various levels of resolution in the analysis. You cannot obtain reliable results when you mix columns from different tables in the database in a crosstab or a Venn diagram. Related topic Using the import tool Video tutorial Linking two fields
