Unknown column type

In my knime workflow i am using a pivot followed by a transpose node. Transpose node causes the column name to be unknown.  Using column rename node does not work for me as i have "N" columns and want the typecast to be changed for all. I tried using column list loop start and that seems to fix it only for the first column in the loop.

I have seen similar posts in the forum but could not find a solution that works.

Any help is appreciated.

 

Thanks

Ramya

Does the Domain Calculator node help.

simon.

Thanks Simon.

The column values that i obtain after transpose is accurate and i dont want to change that and only want to assign a typcast for the column name which is currently "?"(unknown) after the transpose node. I dont think domain calculator changes the column name typecast. 

 

 

 

Thanks Simon.

The column values that i obtain after transpose is accurate and i dont want to change that and only want to assign a typcast for the column name which is currently "?"(unknown) after the transpose node. I dont think domain calculator changes the column name typecast.