I have two files. In file 1 there are three columns with 910000 data. In file 2 there are 4 columns with 232245 data. File 1 (col1) and file 2 (col2) has the same parameter and file 1 (col2) and file2 (col3) has the same parameter.
Now I want short the file 1 with file2 (col2 and col 3) and get the out put. i am trying with this code but it is giving error.