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Marcello Lamonaca f6eeb09dd4
add database systems notes 
fix git branch image link
2024-12-20 00:27:25 +01:00

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stroke="none" stroke-width="0" fill="white"></path><path d="M0 0 C79.82 0, 159.63 0, 360 0 M0 0 C72.42 0, 144.84 0, 360 0 M360 0 C360 12.73, 360 25.46, 360 44 M360 0 C360 13.42, 360 26.84, 360 44 M360 44 C266.36 44, 172.71 44, 0 44 M360 44 C258.5 44, 157.01 44, 0 44 M0 44 C0 27.93, 0 11.85, 0 0 M0 44 C0 27.03, 0 10.06, 0 0" stroke="#000000" stroke-width="2" fill="none"></path></g><g transform="translate(62.399993896484375 95.20000000000005) rotate(0 147.60000610351562 16.80000000000001)"><text x="147.60000610351562" y="0" font-family="Cascadia, Segoe UI Emoji" font-size="28px" fill="#000000" text-anchor="middle" style="white-space: pre;" direction="ltr" dominant-baseline="text-before-edge">INSERT id=1, val=a</text></g><g stroke-linecap="round" transform="translate(30 150) rotate(0 180 22)"><path d="M0 0 L360 0 L360 44 L0 44" stroke="none" stroke-width="0" fill="white"></path><path d="M0 0 C124.17 0, 248.35 0, 360 0 M0 0 C95.13 0, 190.26 0, 360 0 M360 0 C360 12.3, 360 24.61, 360 44 M360 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16.799999999999955)"><text x="155.8000030517578" y="0" font-family="Cascadia, Segoe UI Emoji" font-size="28px" fill="#000000" text-anchor="middle" style="white-space: pre;" direction="ltr" dominant-baseline="text-before-edge">UPDATE val=X (id=3)</text></g><g stroke-linecap="round" transform="translate(30 390) rotate(0 180 22)"><path d="M0 0 L360 0 L360 44 L0 44" stroke="none" stroke-width="0" fill="white"></path><path d="M0 0 C86.59 0, 173.18 0, 360 0 M0 0 C104.87 0, 209.75 0, 360 0 M360 0 C360 11.27, 360 22.55, 360 44 M360 0 C360 16.23, 360 32.47, 360 44 M360 44 C240.61 44, 121.23 44, 0 44 M360 44 C244.08 44, 128.16 44, 0 44 M0 44 C0 30.3, 0 16.6, 0 0 M0 44 C0 33.94, 0 23.89, 0 0" stroke="#000000" stroke-width="2" fill="none"></path></g><g transform="translate(54.19999694824219 395.20000000000005) rotate(0 155.8000030517578 16.799999999999955)"><text x="155.8000030517578" y="0" font-family="Cascadia, Segoe UI Emoji" font-size="28px" fill="#000000" text-anchor="middle" style="white-space: pre;" direction="ltr" dominant-baseline="text-before-edge">UPDATE val=X (id=3)</text></g><g stroke-linecap="round" transform="translate(30 270) rotate(0 180 22)"><path d="M0 0 L360 0 L360 44 L0 44" stroke="none" stroke-width="0" fill="white"></path><path d="M0 0 C125.77 0, 251.55 0, 360 0 M0 0 C107.06 0, 214.12 0, 360 0 M360 0 C360 12.1, 360 24.19, 360 44 M360 0 C360 12.97, 360 25.95, 360 44 M360 44 C277.36 44, 194.73 44, 0 44 M360 44 C274.96 44, 189.91 44, 0 44 M0 44 C0 34.92, 0 25.84, 0 0 M0 44 C0 31.44, 0 18.88, 0 0" stroke="#000000" stroke-width="2" fill="none"></path></g><g transform="translate(62.399993896484375 275.20000000000005) rotate(0 147.60000610351562 16.80000000000001)"><text x="147.60000610351562" y="0" font-family="Cascadia, Segoe UI Emoji" font-size="28px" fill="#000000" text-anchor="middle" style="white-space: pre;" direction="ltr" dominant-baseline="text-before-edge">INSERT id=2, val=b</text></g><g transform="translate(170 450) rotate(0 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