SQL

sql server split string last

SELECT SUBSTRING( string , LEN(string) -  CHARINDEX('/',REVERSE(string)) + 2  , LEN(string)  ) FROM SAMPLE;

Split string and get first and last element in sql server

DECLARE @String nvarchar(200) = 'I_love_my_country'

SELECT left(@String, charindex('_', @String) - 1) AS first_element 
SELECT reverse(left(reverse(@String), charindex('_', (reverse(@String))+'_' ) -1)) AS last_element