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Re: Well Designed RDBMS

by dga (Hermit)
on Apr 07, 2003 at 14:56 UTC ( #248624=note: print w/replies, xml ) Need Help??

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  1. or download this
    create table attribute_table ( blob_uni int, attribute text, value tex
    +t );
    create unique index a_t_uni on attribute_table ( blob_uni, attribute )
    +;
    
  2. or download this
    select * from blob_table where id IN ( select blob_id from attribute_t
    +able where attribute='color' and value='red );
    

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