scan function -need help

[vraj1]

I have a variable which has values like "haga-89ndff-pssj" i need to extract the values which is between - for ex in this case 89ndff.

Can anyone help me how to do it in scan.

[Reeza · Accepted solution]

What's the issue with SCAN()? 

 Does the number of component vary?

field=scan(string, 2);