On 16.05.20 17:18, Alex Magnum wrote:
> Now I try to remove the last field and comma ",Class"
>
> To get Class V,Class VI,Class VII,Competitive Exam,Class VIII
>
> Is there a function or easy way to do this?
> Any help would be appreciated.
>
Hi Alex
Many options to do this with regexp_replace, here's one way:
with test as (
select 'Class VII,Competitive Exam,Class VIII,Class' as str
union
select 'Class VIIx,Competitive Exam22,Class VIIIabc,Classx'
)
select str, regexp_replace(str, '^(.*),(.*?)$', '\1') res from test;
|str
|res
|
|------------------------------------------------------|
|Class VII,Competitive Exam,Class VIII,Class
|Class VII,Competitive Exam,Class VIII
|------------------------------------------------------|
|Class VIIx,Competitive Exam22,Class VIIIabc,Classx
|Class VIIx,Competitive Exam22,Class
VIIIabc |
(I cut some columns at the start to better fit email width)
Cheers
Christian
--
Christian Ramseyer, netnea ag
Network Management. Security. OpenSource.
https://www.netnea.com