Learn when you want, where you want with convenient online training courses. Sign up now!
[Product update] Infrastructure Analysis Tool is now available with Business Accounts.Learn More
Experts Exchange Solution brought to you by
"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.
SEQUENCE T N
---------- - -
1 a b
2 b c
4 d e
5 e f
Open in new window
select sequence, type, next_type from (
select sequence, type, lead(type) over(partition by id order by sequence) next_type
where next_type is not null
Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.
Data loss can hit a business in any number of ways. In reality, companies should expect to lose data at some point. The challenge is having a plan to recover from such an event.
ROW_NUMBER() OVER (ORDER BY sequence) NEWSEQENCE
, T1.type TYPE1
, T2.type TYPE2
FROM yourtable T1
INNER JOIN yourtable T2 ON T1.id = T2.id AND T1.sequence + 1 = T2.sequence
From novice to tech pro — start learning today.
Premium members can enroll in this course at no extra cost.