steamship

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Steamship Voyage Segment

Voyage Segment

Begin End

Wheat (3), Lumber (2), Coal (2) and Rice (2) are loaded at the beginning of the Voyage Segment to whatever is already on the ship

Wheat (2), Lumber (1) and Rice (3) are unloaded at the end of the Voyage Segment

Two Segments

Voyage Segment 1

Begin End

Voyage Segment 2

Begin End

ANOMALY—ASSIGNMENT 3 DEFINITION

If your assignment is assignment 3 (PL/SQL and PHP) this is the definition you should use. Otherwise skip this and go forward to the Assignment 5 definition.

Anomaly (assignment 3)

Voyage Segment 1

Begin End

Voyage Segment 2

Begin End

Customer

Wheat is unloadedfor this customer

Then same customer loads same cargo

back on same voyage

click click

ANOMALY—ASSIGNMENT 5 DEFINITION

If your assignment is assignment 5 (CS 550 students assignment ) this is the definition you should use. Otherwise skip this and go back to the Assignment 3 definition.

Anomaly (assignment 5)

Voyage 1 Segment 1

Begin End

Voyage 1 Segment 2

Begin End

Customer

Wheat is loadedfor this customer

(sells excess)

Then same customer unloads same cargo

on some voyage within 3 days(buys more)

click

click

Voyage 2 Segment 1 Voyage 2 Segment 2