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Buổi thực hành 1
Draw.io
Website: />Hướng dẫn từng bước vẽ trên draw.io:
/>Vẽ CDM:
Vẽ DFD:
Thanh menu thao tác với các đối tượng trên Biểu đồ Flowchart:
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apsible%3D1%3BmarginBottom%3D0%3BswimlaneFillColor%3D%23ffffff%3Balign%3Dcenter%3Brounded%3D1%3Bshadow%3D0%3Bcomic%3D0%3BlabelBackgroundColor%3Dnone%3BstrokeWidth%3D1%3BfontFamily%3DVerdana%3BfontSize%3D12%22%20vertex%3D%221%22%20parent%3D%221%22%3E%3CmxGeometry%20x%3D%22160%22%20y%3D%2274%22%20width%3D%22160%22%20height%3D%22110%22%20as%3D%22geometry%22%2F%3E%3C%2FmxCell%3E%3CmxCell%20id%3D%224%22%20value%3D%22Row%201%22%20style%3D%22text%3Bhtml%3D1%3BstrokeColor%3Dnone%3BfillColor%3Dnone%3BspacingLeft%3D4%3BspacingRight%3D4%3BwhiteSpace%3Dwrap%3Boverflow%3Dhidden%3Brotatable%3D0%3Bpoints%3D%5B%5B0%2C0.5%5D%2C%5B1%2C0.5%5D%5D%3BportConstraint%3Deastwest%3B%22%20vertex%3D%221%22%20parent%3D%223%22%3E%3CmxGeometry%20y%3D%2226%22%20width%3D%22160%22%20height%3D%2226%22%2
0as%3D%22geometry%22%2F%3E%3C%2FmxCell%3E%3CmxCell%20id%3D%225%22%20value%3D%22Row%202%22%20style%3D%22text%3Bhtml%3D1%3BstrokeColor%3Dnone%3BfillColor%3Dnone%3BspacingLeft%3D4%3BspacingRight%3D4%3BwhiteSpace%3Dwrap%3Boverflow%3Dhidden%3Brotatable%3D0%3Bpoints%3D%5B%5B0%2C0.5%5D%2C%5B1%2C0.5%5D%5D%3BportConstraint%3Deastwest%3B%22%20vertex%3D%221%22%20parent%3D%223%22%3E%3CmxGeometry%20y%3D%2252%22%20width%3D%22160%22%20height%3D%2226%22%20as%3D%22geometry%22%2F%3E%3C%2FmxCell%3E%3CmxCell%20id%3D%226%22%20value%3D%22Row%203%22%20style%3D%22text%3Bhtml%3D1%3BstrokeColor%3Dnone%3BfillColor%3Dnone%3BspacingLeft%3D4%3BspacingRight%3D4%3BwhiteSpace%3Dwrap%3Boverflow%3Dhidden%3Brotatable%3D0%3Bpoints%3D%5B%5B0%2C0.5%5D%2C%5B1%2C0.5%5D%5D%3BportConstraint%3Deastwest%3B%22%20v
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Cell%20id%3D%228%22%20value%3D%22Row%201%22%20style%3D%22text%3Bhtml%3D1%3BstrokeColor%3Dnone%3BfillColor%3Dnone%3BspacingLeft%3D4%3BspacingRight%3D4%3BwhiteSpace%3Dwrap%3Boverflow%3Dhidden%3Brotatable%3D0%3Bpoints%3D%5B%5B0%2C0.5%5D%2C%5B1%2C0.5%5D%5D%3BportConstraint%3Deastwest%3B%22%20vertex%3D%221%22%20parent%3D%227%22%3E%3CmxGeometry%20y%3D%2226%22%20width%3D%22160%22%20height%3D%2226%22%20as%3D%22geometry%22%2F%3E%3C%2FmxCell%3E%3CmxCell%20id%3D%229%22%20value%3D%22Row%202%22%20style%3D%22text%3Bhtml%3D1%3BstrokeColor%3Dnone%3BfillColor%3Dnone%3BspacingLeft%3D4%3BspacingRight%3D4%3BwhiteSpace%3Dwrap%3Boverflow%3Dhidden%3Brotatable%3D0%3Bpoints%3D%5B%5B0%2C0.5%5D%2C%5B1%2C0.5%5D%5D%3BportConstraint%3Deastwest%3B%22%20vertex%3D%221%22%20parent%3D%227%22%3E%metry%
PowerDesigner
Video hướng dẫn và cài đặt:
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Bài tập thực hành
Bài 1:
Vẽ lần lượt các mỗi quan hệ giữa các thực thể sau (bằng Draw.io và bằng PowerDesigner):
Phần có hướng dẫn:
a) Mơ tả: Một hệ thống quản lý điểm của sinh viên ở một trường đại học cần biết sinh
viên thuộc lớp nào. Biết rằng mỗi sinh viên chỉ thuộc một lớp, một lớp có thể có
nhiều sinh viên nhưng tối thiểu phải có một sinh viên.
SINHVIEN
LOP
thuoc