Help with Uniq and sort

Shell Programming and Scripting
1

The key is first field i want only uniq record for the first field in file.

I want the output as

or output as

Appreciate help on this

2

one way:

awk -F,  '!arr[$0]++' inputfile > outputfile
3 
awk -F "," '{a[$1]=$2","$3;next}END{for (i in a)print i,a}' OFS="," FILE

or

sort -t "," -k 1,1 -u file

cheers,
Devaraj Takhellambam

4

Thankyou
devtakh and jim mcnamara

5

try
awk -F, 'arr[$1]++==0{print $0} ' file