Hi everyone,
I have got different files in a directory.
Dir1:
File 1
File 2
Sample Input Data:
File 1
$key,$No,$date,$time,$price,$units,$flag
A,1,2010-06-07,93002,10,100,Y
A,1,2010-06-07,153002,10,200,Y
B,2,2010-06-07,93002,10,100,Y
B,2,2010-06-07,153002,10,200,Y
B,2,2010-06-09,93002,10,100,Y...