split string without using split function sql server code example

Example 1: create table split string function in sql server

SELECT 
    first_name, 
    last_name,
    value phone
FROM 
    sales.contacts
    CROSS APPLY STRING_SPLIT(phones, ',');

Example 2: sql split string by space

SELECT SUBSTRING('please notify the sender at the e-mail address above',0,30 +
charindex(' ',SUBSTRING('please notify the sender at the e-mail address above',31,len('please notify the sender at the e-mail address above')))
 )
 as part1,
 
 SUBSTRING('please notify the sender at the e-mail address above',30+ charindex(' ',SUBSTRING('please notify the sender at the e-mail address above',31,len('please notify the sender at the e-mail address above'))),len('please notify the sender at the e-mail address above')) as part2