Hi ,
I have read lot about check point (ckpt) still i am not clear with it ,what i want to know is .
when the ckpt scenario occurs
How its realated to data buffer cache ,dbwr and lgwr
How is scn realted to ckpt
what role does ckpt play when there is shutdown immedeate and abort

I feel this can explained only the person who has worked practically ,i have'nt worked much practically since i am learning it now .

Thanks
lnr