"Combine with similar request" in OBIEE11g ......

1) Go to Criteria tab of the first Subject Area  and add the columns and click on the combine results option as shown in the below screenshot

2) Now select the other subject area to combine the first request  as shown in the screenshot

3) Now you can see the following screenshot with the options UNION,UNIONALL,INTERSECTION,MINUS (same as 10g).

4) Do the same process that we are doing in 10g.........

No Results View in OBIEE11g .......

1) Go to Criteria tab and add the required columns and select the option "Edit Analysis Properties" as shown in the below screenshot

2) You can see a new window now as shown in the below screenshot and select the option "Display Custom Message"

3) Now you can see the Header and the Message boxes are enabled. Type your custom message and save it .