query results slow from db

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  • Ray

    query results slow from db

    Hi - I have a query which extracts data from multiple tables (9i
    server), one of the tables is on a remote server with 8.1.7 Oracle
    running on it.

    Whenever this query is run, the performance is really down as compared
    to when the query was run before on both 8.1.7 versions of oracle.
    Now that we have to migrate one of the oracle versions to 9i, this has
    happened.

    Can anyone help with this ? We have no control over the remote db
    server which is running in 8i and no idea when they are going to
    convert to 9i.

    The query is straight forward - some thing like this:

    select a8i.x, b9i.y, c8i.z
    from a8i, b9i, c8i
    where a8i.x = b9i.y
    ...
    ...

    Appreciate your time and help.
    Thank you.
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