Talend , SOQL : How to query multiple tables ?
Talend , SOQL : How to use tSalesforceInput to query multiple tables ?
If you need to query multiple tables in the same component which is efficient in Salesforce SOQL you need to match the schema of the output with this query otherwise the query will not send any results.
Here are more details and one tutorial :
Select Name, Company_Delivery_Address__r.Delivery_Address_ID__c, From Contact
The schema of the component should be :