%META:TOPICPARENT{name="VirtInformixEntityFrameworkUsage"}% ===Linking Tables from Informix into Virtuoso=== 1. Start the Virtuoso Web User Interface. %BR%%BR%%BR%%BR% 2. Select the **Conductor** link in the left frame and login as the **dba** user. %BR%%BR%%BR%%BR% 3. Select the **Databases** -> **External Data Source** -> **Data Sources** tab menu items. %BR%%BR%%BR%%BR% 4. Select the **Connect** button for the **inf10ma** Informix DSN. %BR%%BR%%BR%%BR% 5. On successful connection, select the **Link Objects** button to obtain a list of available tables. %BR%%BR%%BR%%BR% 6. Select all the tables that are part of the **stores_demo** catalog. %BR%%BR%%BR%%BR% 7. Change the Catalog for each table to be **stores_demo** using the **Set All** button. %BR%%BR%%BR%%BR% 8. All the catalog names are changed to be **stores_demo**. %BR%%BR%%BR%%BR% 9. Select the **Link** button to link the selected tables into Virtuoso. %BR%%BR%%BR%%BR% 10. On completion of the Link process, the tables will be displayed in the **External Linked Objects** tab. %BR%%BR%%BR%%BR% 11. At this point, you can test the remotely linked tables by clicking on the link that accompanies each table, e.g. stores_demo.inf10ma.customer.%BR%%BR% This will display the Interactive ISQL interface which will have been already populated with a suitable SQL statement. %BR%%BR%%BR%%BR% 12. Select Execute to see data from the remotely linked table. %BR%%BR%%BR%%BR% 13. The tables can also be viewed as part of the Virtuoso **SQL Schema Objects** under the **stores_demo** catalog name. %BR%%BR%%BR%%BR% The Link process is now complete enabling the tables to be queried as if part of the Virtuoso Schema.