Question : I need to accumulate the values in query

hi expert,
my data in database is like this (img1), i want the out put in a query like the (img2)
Please help...

Attachments:

img1.bmp (546 KB)  (File Type Details) 

The original data in the database

img2.bmp (546 KB)  (File Type Details) 

The required output in a query

Answer : I need to accumulate the values in query

can you give the query which it is currently getting that output. then can help to modify it.

we need to use analytical function to get that output you wanted. We can use LEAD() / LAG() to that output.

Thanks