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hey,

i downloaded two databases off the mysql site (classicmodels and sakila). after running a few queries, i'm puzzled.

the table orderdetails in classicmodels db has rougly 3k rows. when i search for one row (using different columns, i get these results):

primary key:0.0027s

other columns:0.0042s and 0.0054s

the table rental in the sakila db has more than 16k rows. again, when i search for a sinlge row(using different columns, these are the times):

primary key :0.0027s

column(date):0.0026s

column(again,date):0.0285s/0.026s

can anyone throw anylight as to why this is happening?