How to extract strings between two special characters in TSQL
How to write TSQL script to get "Monday_Miami" out of "Email_Monday_Miami_June"
Essentially, I wan开发者_运维技巧t to extract everything between 1st and 3rd "_"
Thanks a million
DECLARE @c varchar(100)
SET @c = 'Email_Monday_Miami_June'
SELECT SUBSTRING(
@c,
CHARINDEX('_', @c) + 1,
LEN(@c) - CHARINDEX('_', @c) - CHARINDEX('_', REVERSE(@c))
)
returns
Monday_Miami
declare @s varchar(max) = 'Email_Monday_Miami_June'
select parsename(replace(@s, '_', '.'), 3)+'_'+parsename(replace(@s, '_', '.'), 2)
精彩评论