SQL Select, different than the last 10 records -

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i have table called "dutyroster". want make random selection table's "names" column, but, want selection different last 10 records same guy not given second duty in 10 days. possible ?

create temporary table 1 column called oldnames have no records initially. each select, execute query

select names dutyroster dutyroster.names not in (select oldnamesfrom temporarytable) limit 10

and when execution done add resultset temporary table


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