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Is this what you mean?
    SELECT  *
    FROM    tab1
    WHERE   tab1_key = (SELECT MAX(tab2_key) FROM tab2)
--Craig
Ng K C Paul wrote in message <6ufj5d$557$1_at_imsp009a.netvigator.com>...
>Is it possible to join two tables based on certain criteria?  For example,
>
>tab1_key  tab2_key
>--------  --------
>10        9
>20        18
>30        27
>40        39
>50        50
>
>Table2 with key smaller or equal to table1.
>
>Can I select the maximun of key of table2 and join with table1?
Received on Fri Sep 25 1998 - 00:00:00 CDT
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