http://www.unix.com – Dear Freinds, I have a file a input file as below Code: KEY|COLUMN_NAME|SOURCE_VALUE|TARGET_VALUE 1 | CITY | JUKIL |JKHJKDH 1 | NUMBER | 3 |9 1 | JULU |i8 |i10 2 | CITY | HDJ |HIK 2 | JULU |i20 |i30 3 | CITY | JUIL |JKHDH 3 | NUMBER | 10 &nb (HowTos)