Oracle ADF Table colspan

How can we use colspan in Oracle ADF Table Component:

 1. I change the query of department as below:
2.Create View Object from above Query,
3.Drag and drop as read only table in jsf page.
4.set render for the column that we want to show as colspan
5. set ColSpan when inx is 0 then colSpan 5(because we have 5 column) and 
when inx is 1 then colSpan 1(show as normally).
6. After run application.

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