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lab_sql_basics_.ipynb

@@ -0,0 +1,121 @@
+{
+  "nbformat": 4,
+  "nbformat_minor": 0,
+  "metadata": {
+    "colab": {
+      "provenance": []
+    },
+    "kernelspec": {
+      "name": "python3",
+      "display_name": "Python 3"
+    },
+    "language_info": {
+      "name": "python"
+    }
+  },
+  "cells": [
+    {
+      "cell_type": "code",
+      "source": [
+        "SELECT client_id\n",
+        "FROM client\n",
+        "WHERE district_id = 1\n",
+        "ORDER BY client_id\n",
+        "LIMIT 5;\n",
+        "\n",
+        "SELECT client_id\n",
+        "FROM client\n",
+        "WHERE district_id = 72\n",
+        "ORDER BY client_id DESC\n",
+        "LIMIT 1;\n",
+        "\n",
+        "SELECT amount\n",
+        "FROM loan\n",
+        "ORDER BY amount\n",
+        "LIMIT 3;\n",
+        "\n",
+        "SELECT DISTINCT status\n",
+        "FROM loan\n",
+        "ORDER BY status;\n",
+        "\n",
+        "SELECT loan_id\n",
+        "FROM loan\n",
+        "ORDER BY payments DESC\n",
+        "LIMIT 1;\n",
+        "\n",
+        "SELECT account_id, amount\n",
+        "FROM loan\n",
+        "ORDER BY account_id\n",
+        "LIMIT 5;\n",
+        "\n",
+        "SELECT account_id\n",
+        "FROM loan\n",
+        "WHERE duration = 60\n",
+        "ORDER BY amount\n",
+        "LIMIT 1;\n",
+        "\n",
+        "SELECT DISTINCT k_symbol\n",
+        "FROM \"order\"\n",
+        "ORDER BY k_symbol;\n",
+        "\n",
+        "SELECT order_id\n",
+        "FROM \"order\"\n",
+        "WHERE account_id = 34;\n",
+        "\n",
+        "SELECT account_id\n",
+        "FROM \"order\"\n",
+        "WHERE order_id BETWEEN 29540 AND 29560;\n",
+        "\n",
+        "SELECT amount\n",
+        "FROM \"order\"\n",
+        "WHERE account_to = 30067122;\n",
+        "\n",
+        "SELECT trans_id, date, type, amount\n",
+        "FROM trans\n",
+        "WHERE account_id = 793\n",
+        "ORDER BY date DESC\n",
+        "LIMIT 10;\n",
+        "\n",
+        "SELECT district_id, COUNT(*)\n",
+        "FROM client\n",
+        "WHERE district_id < 10\n",
+        "GROUP BY district_id\n",
+        "ORDER BY district_id;\n",
+        "\n",
+        "SELECT type, COUNT(*)\n",
+        "FROM card\n",
+        "GROUP BY type\n",
+        "ORDER BY COUNT(*) DESC;\n",
+        "\n",
+        "SELECT account_id, SUM(amount)\n",
+        "FROM loan\n",
+        "GROUP BY account_id\n",
+        "ORDER BY SUM(amount) DESC\n",
+        "LIMIT 10;\n",
+        "\n",
+        "SELECT date, COUNT(*)\n",
+        "FROM loan\n",
+        "WHERE date < 930907\n",
+        "GROUP BY date\n",
+        "ORDER BY date DESC;\n",
+        "\n",
+        "SELECT date, duration, COUNT(*)\n",
+        "FROM loan\n",
+        "WHERE date BETWEEN 971201 AND 971231\n",
+        "GROUP BY date, duration\n",
+        "ORDER BY date, duration;\n",
+        "\n",
+        "SELECT account_id, type, SUM(amount) AS total_amount\n",
+        "FROM trans\n",
+        "WHERE account_id = 396\n",
+        "GROUP BY type\n",
+        "ORDER BY type;\n"
+      ],
+      "metadata": {
+        "id": "gmEJZI63_CKv"
+      },
+      "execution_count": null,
+      "outputs": []
+    }
+  ]
+}