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dimitri-yatsenkodimitri-yatsenko
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add Assignment 7
1 parent 3f7e7a7 commit c5de545

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+2521
-5132
lines changed

db-course/Indexes.ipynb renamed to db-course/003-Indexes.ipynb

File renamed without changes.

db-course/UUID.ipynb renamed to db-course/003-UUID.ipynb

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‎db-course/004-DatabaseHotel.ipynb‎

Lines changed: 69 additions & 60 deletions
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@@ -42,18 +42,27 @@
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"execution_count": 1,
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"id": "fc703fb8",
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"metadata": {},
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"outputs": [],
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"outputs": [
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{
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"name": "stderr",
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"output_type": "stream",
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"text": [
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"[2023-10-31 21:29:48,070][INFO]: Connecting [email protected]:3306\n",
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"[2023-10-31 21:29:48,100][INFO]: Connected [email protected]:3306\n"
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]
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}
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],
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"source": [
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"import datajoint as dj\n",
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"schema = dj.Schema('hotel')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"execution_count": 2,
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"id": "62d97e04",
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"metadata": {},
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"outputs": [],
@@ -69,7 +78,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"id": "280e7440",
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"metadata": {},
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"outputs": [],
@@ -86,7 +95,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"execution_count": 4,
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"id": "dc952e39",
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"metadata": {},
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"outputs": [],
@@ -103,7 +112,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"execution_count": 5,
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"id": "14929f5b",
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"metadata": {},
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"outputs": [],
@@ -120,7 +129,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"execution_count": 6,
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"id": "61f03f74",
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"metadata": {},
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"outputs": [],
@@ -134,7 +143,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"execution_count": 7,
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"id": "c163c97c",
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"metadata": {},
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"outputs": [],
@@ -148,7 +157,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 10,
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"execution_count": 8,
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"id": "c98936a8",
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"metadata": {},
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"outputs": [
@@ -159,93 +168,93 @@
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"<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 323)\">\n",
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"<title>%3</title>\n",
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"<polygon fill=\"white\" stroke=\"transparent\" points=\"-4,4 -4,-323 168,-323 168,4 -4,4\"/>\n",
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"<!-- CheckIn -->\n",
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"<g id=\"node1\" class=\"node\">\n",
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"<title>CheckIn</title>\n",
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"<g id=\"a_node1\"><a xlink:title=\"→ Reservation\r\">\n",
166-
"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"99.5,-106 38.5,-106 38.5,-71 99.5,-71 99.5,-106\"/>\n",
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"<text text-anchor=\"middle\" x=\"69\" y=\"-85.4\" font-family=\"arial\" font-size=\"12.00\" fill=\"darkgreen\">CheckIn</text>\n",
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"</a>\n",
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"</g>\n",
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"</g>\n",
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"<!-- CheckOut -->\n",
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"<g id=\"node3\" class=\"node\">\n",
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"<g id=\"node1\" class=\"node\">\n",
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"<title>CheckOut</title>\n",
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"<g id=\"a_node3\"><a xlink:title=\"→ CheckIn\r\">\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"104,-35 34,-35 34,0 104,0 104,-35\"/>\n",
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"<text text-anchor=\"middle\" x=\"69\" y=\"-14.4\" font-family=\"arial\" font-size=\"12.00\" fill=\"darkgreen\">CheckOut</text>\n",
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"<g id=\"a_node1\"><a xlink:title=\"→ CheckIn\r\">\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"129,-35 59,-35 59,0 129,0 129,-35\"/>\n",
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"<text text-anchor=\"middle\" x=\"94\" y=\"-14.4\" font-family=\"arial\" font-size=\"12.00\" fill=\"darkgreen\">CheckOut</text>\n",
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"</a>\n",
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"</g>\n",
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"</g>\n",
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"<!-- CheckIn&#45;&gt;CheckOut -->\n",
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"<g id=\"edge1\" class=\"edge\">\n",
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"<title>CheckIn-&gt;CheckOut</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"2\" stroke-opacity=\"0.250980\" d=\"M69,-70.8C69,-59.95 69,-45.87 69,-35.05\"/>\n",
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"</g>\n",
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"<!-- Room -->\n",
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"<g id=\"node2\" class=\"node\">\n",
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"<title>Room</title>\n",
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"<g id=\"a_node2\"><a xlink:title=\"room                 \r------------------------------\rroom_type            \r\">\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"139.5,-319 90.5,-319 90.5,-284 139.5,-284 139.5,-319\"/>\n",
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"<text text-anchor=\"start\" x=\"98.5\" y=\"-299.4\" font-family=\"arial\" text-decoration=\"underline\" font-size=\"12.00\" fill=\"darkgreen\">Room</text>\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"73.5,-319 24.5,-319 24.5,-284 73.5,-284 73.5,-319\"/>\n",
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"<text text-anchor=\"start\" x=\"32.5\" y=\"-299.4\" font-family=\"arial\" text-decoration=\"underline\" font-size=\"12.00\" fill=\"darkgreen\">Room</text>\n",
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"</a>\n",
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"</g>\n",
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"</g>\n",
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"<!-- RoomAvailable -->\n",
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"<g id=\"node5\" class=\"node\">\n",
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"<title>RoomAvailable</title>\n",
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"<g id=\"a_node5\"><a xlink:title=\"→ Room\rdate                 \r------------------------------\rprice                \r\">\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"164,-248 66,-248 66,-213 164,-213 164,-248\"/>\n",
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"<text text-anchor=\"start\" x=\"74\" y=\"-228.4\" font-family=\"arial\" text-decoration=\"underline\" font-size=\"12.00\" fill=\"darkgreen\">RoomAvailable</text>\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"98,-248 0,-248 0,-213 98,-213 98,-248\"/>\n",
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"<text text-anchor=\"start\" x=\"8\" y=\"-228.4\" font-family=\"arial\" text-decoration=\"underline\" font-size=\"12.00\" fill=\"darkgreen\">RoomAvailable</text>\n",
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"</a>\n",
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"</g>\n",
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"</g>\n",
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"<!-- Room&#45;&gt;RoomAvailable -->\n",
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"<g id=\"edge2\" class=\"edge\">\n",
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"<g id=\"edge1\" class=\"edge\">\n",
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"<title>Room-&gt;RoomAvailable</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"0.75\" stroke-opacity=\"0.250980\" d=\"M115,-283.8C115,-272.95 115,-258.87 115,-248.05\"/>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"0.75\" stroke-opacity=\"0.250980\" d=\"M49,-283.8C49,-272.95 49,-258.87 49,-248.05\"/>\n",
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"</g>\n",
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"<!-- Guest -->\n",
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"<g id=\"node4\" class=\"node\">\n",
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"<title>Guest</title>\n",
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"<g id=\"a_node4\"><a xlink:title=\"guest_id             \r------------------------------\rguest_name           \rINDEX (guest_name)\r\">\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"48,-248 0,-248 0,-213 48,-213 48,-248\"/>\n",
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"<text text-anchor=\"start\" x=\"8\" y=\"-228.4\" font-family=\"arial\" text-decoration=\"underline\" font-size=\"12.00\" fill=\"darkgreen\">Guest</text>\n",
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"<!-- CheckIn -->\n",
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"<g id=\"node3\" class=\"node\">\n",
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"<title>CheckIn</title>\n",
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"<g id=\"a_node3\"><a xlink:title=\"→ Reservation\r\">\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"124.5,-106 63.5,-106 63.5,-71 124.5,-71 124.5,-106\"/>\n",
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"<text text-anchor=\"middle\" x=\"94\" y=\"-85.4\" font-family=\"arial\" font-size=\"12.00\" fill=\"darkgreen\">CheckIn</text>\n",
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"</a>\n",
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"</g>\n",
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"</g>\n",
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"<!-- CheckIn&#45;&gt;CheckOut -->\n",
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"<g id=\"edge2\" class=\"edge\">\n",
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"<title>CheckIn-&gt;CheckOut</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"2\" stroke-opacity=\"0.250980\" d=\"M94,-70.8C94,-59.95 94,-45.87 94,-35.05\"/>\n",
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"</g>\n",
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"<!-- Reservation -->\n",
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"<g id=\"node6\" class=\"node\">\n",
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"<g id=\"node4\" class=\"node\">\n",
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"<title>Reservation</title>\n",
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"<g id=\"a_node6\"><a xlink:title=\"→ RoomAvailable\r------------------------------\r→ Guest\rcredit_card          \r\">\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"109.5,-177 28.5,-177 28.5,-142 109.5,-142 109.5,-177\"/>\n",
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"<text text-anchor=\"middle\" x=\"69\" y=\"-156.4\" font-family=\"arial\" font-size=\"12.00\" fill=\"darkgreen\">Reservation</text>\n",
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"<g id=\"a_node4\"><a xlink:title=\"→ RoomAvailable\r------------------------------\r→ Guest\rcredit_card          \r\">\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"134.5,-177 53.5,-177 53.5,-142 134.5,-142 134.5,-177\"/>\n",
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"<text text-anchor=\"middle\" x=\"94\" y=\"-156.4\" font-family=\"arial\" font-size=\"12.00\" fill=\"darkgreen\">Reservation</text>\n",
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"</a>\n",
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"</g>\n",
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"</g>\n",
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"<!-- Guest&#45;&gt;Reservation -->\n",
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"<!-- Reservation&#45;&gt;CheckIn -->\n",
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"<g id=\"edge3\" class=\"edge\">\n",
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"<title>Guest-&gt;Reservation</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"0.75\" stroke-dasharray=\"5,2\" stroke-opacity=\"0.250980\" d=\"M34.89,-212.8C41.97,-201.95 51.15,-187.87 58.21,-177.05\"/>\n",
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"<title>Reservation-&gt;CheckIn</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"2\" stroke-opacity=\"0.250980\" d=\"M94,-141.8C94,-130.95 94,-116.87 94,-106.05\"/>\n",
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"</g>\n",
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"<!-- RoomAvailable&#45;&gt;Reservation -->\n",
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"<g id=\"edge4\" class=\"edge\">\n",
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"<title>RoomAvailable-&gt;Reservation</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"2\" stroke-opacity=\"0.250980\" d=\"M103.86,-212.8C96.63,-201.95 87.24,-187.87 80.03,-177.05\"/>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"2\" stroke-opacity=\"0.250980\" d=\"M59.89,-212.8C66.97,-201.95 76.15,-187.87 83.21,-177.05\"/>\n",
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"</g>\n",
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"<!-- Reservation&#45;&gt;CheckIn -->\n",
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"<!-- Guest -->\n",
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"<g id=\"node6\" class=\"node\">\n",
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"<title>Guest</title>\n",
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"<g id=\"a_node6\"><a xlink:title=\"guest_id             \r------------------------------\rguest_name           \rINDEX (guest_name)\r\">\n",
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"<polygon fill=\"#00ff00\" fill-opacity=\"0.188235\" stroke=\"#00ff00\" stroke-opacity=\"0.188235\" points=\"164,-248 116,-248 116,-213 164,-213 164,-248\"/>\n",
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"<text text-anchor=\"start\" x=\"124\" y=\"-228.4\" font-family=\"arial\" text-decoration=\"underline\" font-size=\"12.00\" fill=\"darkgreen\">Guest</text>\n",
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"</a>\n",
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"</g>\n",
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"</g>\n",
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"<!-- Guest&#45;&gt;Reservation -->\n",
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"<g id=\"edge5\" class=\"edge\">\n",
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"<title>Reservation-&gt;CheckIn</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"2\" stroke-opacity=\"0.250980\" d=\"M69,-141.8C69,-130.95 69,-116.87 69,-106.05\"/>\n",
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"<title>Guest-&gt;Reservation</title>\n",
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"<path fill=\"none\" stroke=\"#000000\" stroke-width=\"0.75\" stroke-dasharray=\"5,2\" stroke-opacity=\"0.250980\" d=\"M128.86,-212.8C121.63,-201.95 112.24,-187.87 105.03,-177.05\"/>\n",
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"</g>\n",
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"</g>\n",
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"</svg>"
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],
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"text/plain": [
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"<datajoint.diagram.Diagram at 0x7fc158a80c40>"
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"<datajoint.diagram.Diagram at 0x7efe9ef203a0>"
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]
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},
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"execution_count": 10,
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"execution_count": 8,
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"metadata": {},
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"output_type": "execute_result"
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}
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"metadata": {},
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"outputs": [],
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},
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{
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"cell_type": "code",
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"execution_count": 10,
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"id": "281c8ca7",
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"metadata": {},
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"outputs": [],
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},
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"metadata": {},
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"outputs": [
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"output_type": "stream",
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"text": [
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"100%|██████████| 45/45 [00:02<00:00, 20.91it/s]\n"
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"100%|██████████| 45/45 [00:01<00:00, 23.68it/s]\n"
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]
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}
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],
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},
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{
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"cell_type": "code",
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"execution_count": 12,
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"id": "48470620",
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"metadata": {},
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"outputs": [],
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},
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{
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"cell_type": "code",
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"execution_count": 13,
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"id": "5603309c",
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"metadata": {},
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"outputs": [],
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},
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{
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"cell_type": "code",
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"execution_count": 14,
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"outputs": [],
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},
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{
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"cell_type": "code",
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"execution_count": 15,
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"id": "09e340e2",
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"metadata": {},
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"outputs": [],

‎db-course/004-DatabaseNations.ipynb‎

Lines changed: 13 additions & 4 deletions
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@@ -9,9 +9,18 @@
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"execution_count": 2,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"The sql extension is already loaded. To reload it, use:\n",
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" %reload_ext sql\n"
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]
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}
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],
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"source": [
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"import pymysql\n",
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"pymysql.install_as_MySQLdb()\n",
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"execution_count": 3,
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"metadata": {},
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"outputs": [
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{
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"[]"
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]
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},
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"execution_count": 2,
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"execution_count": 3,
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"metadata": {},
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"output_type": "execute_result"
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}

‎db-course/004-DatabaseSales.ipynb‎

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},
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"cell_type": "code",
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"execution_count": 2,
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{
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"output_type": "stream",
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"text": [
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" * mysql://root:***@127.0.0.1\n",
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"3 rows affected.\n",
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"0 rows affected.\n",
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"1 rows affected.\n",
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"0 rows affected.\n",
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"[]"
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]
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},
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"metadata": {},
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"output_type": "execute_result"
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}

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