regexp_substr for values between a start and an end point
This should be easy, but I'm fightingHow do you get the text between points, but not including not not these points in a single expression of regexp_substr?
for example
WITH t
AS (SELECT 'blah blah blah start this is the text I want end blah blah blah'
txt
FROM DUAL)
SELECT REGEXP_SUBSTR (txt, '( (start).*end)[^(start)(end)]')
FROM t
gives me start this is the text I want end
but my little brain think that [^ (start) (end)] meant not beginning or endSo what I try to achieve is
this is the text I want
It is easier to remove anything you don't need with regexp_replace:
SQL> with t as (
select 'blah blah blah start this is the text I want end blah blah blah' txt from dual
)
--
select regexp_replace(txt,'(.*start)|(end.*)') x
from t
/
X
-------------------------
this is the text I want
1 row selected.
Tags: Database
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