I checked that, in the work flow its copying the value from another DT. Its making a clone of DT1 and from there its merging. Am having more data to process.
Maybe you Could Provide us with a bit more explanation as to How you would need the Output ?
If you want to Simply Copy some Columns from one datatable to another datatable, you could use the Below :
Create a new Datatable, say newDT. Then use the Expression below :
@Manikandasamy You want to copy the column values from Name to Addrs or Addrs to Name ? and where you want to store these copied values, is it in a different data table ?