How to extract strings between two special characters in TSQL

Question

How to write TSQL script to get \"Monday_Miami\" out of \"Email_Monday_Miami_June\"

Essentially, I want to extract everything between 1st and 3rd \"_\"

Thank

Answer 1

declare @s varchar(max) = 'Email_Monday_Miami_June'

select parsename(replace(@s, '_', '.'), 3)+'_'+parsename(replace(@s, '_', '.'), 2)