{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# https://docs.python.jp/3/library/sqlite3.html"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "import sqlite3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "path = ':memory:'\n",
    "conn = sqlite3.connect(path)\n",
    "\n",
    "c = conn.cursor()\n",
    "\n",
    "c.execute(\"DROP TABLE IF EXISTS items;\")\n",
    "c.execute('''CREATE TABLE items(\n",
    "    id INTEGER PRIMARY KEY,\n",
    "    name TEXT,\n",
    "    value INTEGER)''')\n",
    "\n",
    "c.execute(\"INSERT INTO items (name, value) VALUES (?, ?)\", ('one', 100))\n",
    "c.execute(\"INSERT INTO items (name, value) VALUES (?, ?)\", ('two', 200))\n",
    "c.execute(\"INSERT INTO items (name, value) VALUES (?, ?)\", ('three', 300))\n",
    "\n",
    "data = [('four', 400), ('five', 500), ('six', 600)]\n",
    "c.executemany(\"INSERT INTO items (name, value) VALUES (?, ?)\", data)\n",
    "\n",
    "conn.commit()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[(1, 'one', 100), (2, 'two', 200), (3, 'three', 300), (4, 'four', 400), (5, 'five', 500), (6, 'six', 600)]\n"
     ]
    }
   ],
   "source": [
    "c.execute(\"SELECT * FROM items\")\n",
    "print(c.fetchall())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[(4, 'four', 400), (5, 'five', 500), (6, 'six', 600)]\n"
     ]
    }
   ],
   "source": [
    "c.execute(\"SELECT * FROM items WHERE id >= ?\", (4, ))\n",
    "print(c.fetchall())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "conn.close()"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.6.2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}