Insertion in a B+ Tree Insert: 8. Insertion in a B+ Tree 8 Insert: 5.

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Presentation transcript:

Insertion in a B+ Tree Insert: 8

Insertion in a B+ Tree 8 Insert: 5

Insertion in a B+ Tree 58 Insert: 1 Overflow – create a new level

5 Insertion in a B+ Tree 158 Insert: 7

5 Insertion in a B+ Tree 1578 Insert: 3 Overflow - Split

35 Insertion in a B+ Tree Insert: 12 Overflow - Split Propagates to a new level

583 Insertion in a B+ Tree Insert: 9

583 Insertion in a B+ Tree Insert: 6 Overflow – Split

Insertion in a B+ Tree Resulting B+-tree

9167 Deletion in a B+-Tree Delete: 5

9167 Deletion in a B+-Tree Delete: 12 Underflow - redistribute

8167 Deletion in a B+-Tree Delete: 9

8167 Deletion in a B+-Tree 1768 Underflow merge with the left propagate reduce the tree levels

Deletion in a B+-Tree