Make cumulative sum in view oracle

Question

I want to make a view in oracle, how can I get value of \'saldo\' that I supposed like in this screenshoot with oracle? can someone give me the script?

The result that

Answer 1

Try this:

SELECT DATEACCT, PERIOD_ID, STARTDATE, ENDDATE, CREDIT, DEBIT,
    SUM (DEBIT-CREDIT) OVER (ORDER BY DATEACCT,PERIOD_ID,STARTDATE,ENDDATE) saldo
from AKUN
ORDER BY DATEACCT, PERIOD_ID, STARTDATE, ENDDATE;