Position parameters in linux scripts

#!/bin/bash

echo "check your employee details: "

echo " running '$0'"

echo " SAP employee id: '$1'"

echo " TCS employee id: '$2'"

echo " Contact number: '$3'"

echo " TCS cubic number: '$4'"

echo " Building : '$5'"

echo " location : '$6'"

echo " job role : '$7'"

echo " ODC: '$8'"

echo " Name: '$9'"

echo " date: '${10}'"   #from 10 th position parameter on wards 's{10}' is mandatory. 

Output

Hostname:/install # ./pp.sh CXX9350  1XX1350   8XXXXXX2 8 victor Bangalore BASIS 7 Naveen 11_02_2020

check your employee details:

 running './pp.sh'

 SAP employee id: 'CXX9350'

 TCS employee id: '1XX1350'

 Contact number: '8XXXXXX2 '

 TCS cubic number: '8'

 Building : 'victor'

 location : 'Bangalore'

 job role : 'BASIS'

 ODC: '7'

 Name: 'Naveen'

 date: '11_02_2020'