You don’t have to add SQLContainer addon to your jar’s becouse if you read → https://vaadin.com/directory#addon/vaadin-sqlcontainer you can see:
SQLContainer has been integrated into Vaadin 6.7 and this add-on will not receive any further updates. All changes will be made to the Vaadin Framework only.
Read also this post →
Form with Tabsheet
, I created some simple app that uses SQLContainer. Only what you have to do is to download zip file from
SimpleApp
unpack and import this location to your Eclipse IDE.