Hi,

i would ask what is the best method for random select from database. I have table with 20k items..

-   If i use ,,select * from table order by rand() limit 3", the query
        took 0.0524 sec ... its slightly enough

-   but if i generate rand id and then i use ,,select .... where id
        in(rand1, rand2, rand3), the query took only 0.0005 sec, but            
        there is a problem that id doesnt exist


thanks for responses

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