03 Query Processing Flashcards
1
Q
Naive NLJ Costs
A
m + m*n
2
Q
Block NLJ Costs
A
M + M * N
3
Q
Sort-Merge Join Costs
A
M + N
4
Q
Hash Join Cost
A
M + N
Naive NLJ Costs
m + m*n
Block NLJ Costs
M + M * N
Sort-Merge Join Costs
M + N
Hash Join Cost
M + N