Luiz Rosa luizguilhermefr
🚚
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| @Override | |
| public void paint(Graphics g) { | |
| super.paint(g); | |
| g = this.getGraphics(); | |
| g.drawLine(x1, y1, x2, y2); | |
| } |
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| ╔═══════════╦═════════════════╦══════════════════════════════════╗ | |
| ║ [PK] id ║ name ║ telephone ║ | |
| ╠═══════════╬═════════════════╬══════════════════════════════════╣ | |
| ║ 1 ║ John Doe ║ 451111-2222, 5522221111 ║ | |
| ║ 2 ║ Grace Hoper ║ 453333-2222 ║ | |
| ║ 3 ║ Ada Lovelace ║ NULL ║ | |
| ║ 4 ║ Andy Tanenbaum ║ 451111-3333, 553333-4444 ║ | |
| ╚═══════════╩═════════════════╩══════════════════════════════════╝ |
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| ╔═══════════╦═════════════════╗ | |
| ║ [PK] id ║ name ║ | |
| ╠═══════════╬═════════════════╣ | |
| ║ 1 ║ John Doe ║ | |
| ║ 2 ║ Grace Hoper ║ | |
| ║ 3 ║ Ada Lovelace ║ | |
| ║ 4 ║ Andy Tanenbaum ║ | |
| ╚═══════════╩═════════════════╝ | |
| ╔════════════════════╦═════════════════════════╗ |
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| ╔═══════════════════╦════════════════╦══════════╦══════════════════════╗ | |
| ║ [PK] product_id ║ [PK] store_id ║ price ║ store_street ║ | |
| ╠═══════════════════╬════════════════╬══════════╬══════════════════════╣ | |
| ║ 1 ║ 1 ║ 12.50 ║ Boulevard Bart ║ | |
| ║ 2 ║ 1 ║ 10.50 ║ Boulevard Bart ║ | |
| ║ 3 ║ 2 ║ 9.25 ║ Missiones ║ | |
| ║ 2 ║ 3 ║ 9.85 ║ Brazil av. ║ | |
| ║ 5 ║ 3 ║ 2.30 ║ Brazil av. ║ | |
| ╚═══════════════════╩════════════════╩══════════╩══════════════════════╝ |
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| ╔═══════════════════╦════════════════╦══════════╗ | |
| ║ [PK] product_id ║ [PK] store_id ║ price ║ | |
| ╠═══════════════════╬════════════════╬══════════╣ | |
| ║ 1 ║ 1 ║ 12.50 ║ | |
| ║ 2 ║ 1 ║ 10.50 ║ | |
| ║ 3 ║ 2 ║ 9.25 ║ | |
| ║ 2 ║ 3 ║ 9.85 ║ | |
| ║ 5 ║ 3 ║ 2.30 ║ | |
| ╚═══════════════════╩════════════════╩══════════╝ |
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| ╔═══════════════════╦═════════════════════╦══════════════════════╦══════════════════════╗ | |
| ║ [PK] project_id ║ [FK] university_id ║ name ║ unversity_phone ║ | |
| ╠═══════════════════╬═════════════════════╬══════════════════════╣══════════════════════╣ | |
| ║ 1 ║ 1 ║ Imunology ║ 453333-2222 ║ | |
| ║ 2 ║ 1 ║ Citology ║ 453333-2222 ║ | |
| ║ 3 ║ 2 ║ Robotics ║ 559999-7777 ║ | |
| ║ 4 ║ 3 ║ Embbeded Systems ║ 331212-1212 ║ | |
| ║ 5 ║ 3 ║ Fluid Mechanics ║ 331212-1212 ║ | |
| ╚═══════════════════╩═════════════════════╩══════════════════════╩══════════════════════╝ |
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| ╔═══════════════════╦═════════════════════╦══════════════════════╗ | |
| ║ [PK] project_id ║ [FK] university_id ║ name ║ | |
| ╠═══════════════════╬═════════════════════╬══════════════════════╣ | |
| ║ 1 ║ 1 ║ Imunology ║ | |
| ║ 2 ║ 1 ║ Citology ║ | |
| ║ 3 ║ 2 ║ Robotics ║ | |
| ║ 4 ║ 3 ║ Embbeded Systems ║ | |
| ║ 5 ║ 3 ║ Fluid Mechanics ║ | |
| ╚═══════════════════╩═════════════════════╩══════════════════════╝ |
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| ╔═══════════════════╦═════════════════╦═══════════════════╗ | |
| ║ [PK][FK] employee ║ [PK][FK] skill ║ [PK][FK] language ║ | |
| ╚═══════════════════╩═════════════════╩═══════════════════╝ |
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| ╔═══════════════════╦═════════════════╗ | |
| ║ [PK][FK] employee ║ [PK][FK] skill ║ | |
| ╠═══════════════════╬═════════════════╣ | |
| ║ 1 ║ frontend ║ | |
| ║ 1 ║ design ║ | |
| ╚═══════════════════╩═════════════════╝ | |
| ╔═══════════════════╦═══════════════════╗ | |
| ║ [PK][FK] employee ║ [PK][FK] language ║ | |
| ╠═══════════════════╬═══════════════════╣ |
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| ╔═════════════════╦═══════════════════╦══════════════════════╗ | |
| ║ [PK][FK] seller ║ [PK][FK] company ║ [PK][FK] product ║ | |
| ╠═════════════════╬═══════════════════╬══════════════════════╣ | |
| ║ 1 ║ Samsung ║ Hard drives ║ | |
| ║ 1 ║ Samsung ║ Phones ║ | |
| ║ 1 ║ Apple ║ Phones ║ | |
| ╚═════════════════╩═══════════════════╩══════════════════════╝ |
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