[thesite] t.e.o. updates

rudy r937 at interlog.com
Sat Nov 17 07:24:40 CST 2001


>    rudy, can you tell me why this silly
>    query always returns the same number
>    for the rank alias?  is it because the
>    subselect is run first and its result
>    is tacked onto each row the main query
>    returns?
>
>         , (SELECT rand.random * 100000000
>              FROM dual
>           ) AS rank

yup, that would explain it

i haven't used oracle's random number generator but your interpretation of
it being run only once and the result used on each row of the outer query
sounds like the answer

rudy







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