Hello ,
could you please guide me.I want to concatenate my three datafiles.I had the data in .dat format and i used the following codes to permamnently store my SAS dataset in the C drive using code :
libname sc 'C:\SAS';
data sc.period1;
	infile 'h:\SAScourse\ period1_sales_data.dat';
	input 	TransactionID   $1-8
			DateofSale	    $9-18
			TimeofSale	    $19-26
			LaptopModel	    $27-32
			UnitsSold	    33-35
			Warranty        36;
proc print data=sc. period1;
run;
data   period2A;
	infile 'h:\SAScourse\period2_sales_data_A.dat';
	Input 	TransactionID $1-8
			DateofSale	  $9-18
			LaptopModel   $19-24
			UnitsSold      25-27
			Warranty       28;
proc print data=period2A;
run;
data period2B;
	infile 'c:\Cwa\period1_sales_data.dat';
	input 	TransactionID   $1-8
			DateofSale	    $9-16
	;		
run;
	proc print data=period2B;
run;
I want to concatenate the there datasets ' period 1', 'period 2A,' and  ' Period 2B' into one single SAS datafile to be stored permanently in my 'C:\SAS'; to make useful analysis of data .
Kind  Regards ,
mark