Re: Monster Update

> UPDATE PS_TY_RECRUITMENT SET APP_DT = TO_DATE(SYSDATE,'YYYY-MM-DD')
> WHERE APPLID = 'A0021198' AND APP_DT =
> TO_DATE('2001-11-07','YYYY-MM-DD')
>
> The elapsed time is 30 seconds, of which over 17 seconds is spent
> waiting on multiblock I/O.
>
> The strange part is that when I run a query which should effectively
> perform the same lookup it returns instantly with no I/O wait
> occuring.
>
> This is the SQL which returns immediately:
>
> SELECT APP_DT FROM PS_TY_RECRUITMENT
> WHERE APPLID = 'A0021198' AND APP_DT =
> TO_DATE('2001-11-07','YYYY-MM-DD')
>
> Both statements perform an index FFS so why does the update take so
> much longer.....
>
> Any ideas would be greatly appreciated....

Is there any trigger on that table ?

--
Noel