|<
<
31
>
>|
Joins
Nested Loops Join
Analysis
Pages
Rows per page
R
N
R
p
R
S
N
S
p
S
Count page reads:
Scan R once
: N
R
Scan S once for each row in R
: (N
R
p
R
) N
S
.
Total
: N
R
(1 + p
R
N
S
)
|<
<
31
>
>|