{"id":1246,"date":"2023-03-26T06:36:41","date_gmt":"2023-03-25T21:36:41","guid":{"rendered":"https:\/\/fukugyouhistory.tokyo\/?p=1246"},"modified":"2023-03-26T22:06:00","modified_gmt":"2023-03-26T13:06:00","slug":"python%e3%80%80sqlite3%e3%82%92%e5%ad%a6%e7%bf%92%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/fukugyouhistory.tokyo\/?p=1246","title":{"rendered":"Python\u3000SQLite3\u3092\u5b66\u7fd2\u3057\u3066\u307f\u305f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Python\u304b\u3089SQL\u3092\u7528\u3044\u3066\u3001SQLite\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u7fd2\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SQLite\u306f\u8efd\u91cf\u3067\u3042\u308a\u3001\u7279\u5225\u306a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4f5c\u696d\u304c\u5fc5\u8981\u306a\u3044\u3067\u3059\u3002<br>\u3057\u304b\u3082\u3001Python\u306b\u306f\u6a19\u6e96\u3067SQLite\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5165\u3063\u3066\u3044\u3066\u3001\u3059\u3050\u306b\u5b9f\u884c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306f\u3001\u69d8\u3005\u306a\u30c7\u30fc\u30bf\u3092\u6271\u3046\u4e0a\u3067\u5fc5\u9808\u306e\u77e5\u8b58\u3068\u601d\u308f\u308c\u307e\u3059\u3002<br>\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f5c\u6210\u30fb\u8aad\u8fbc\u30fb\u66f8\u8fbc\u306b\u52a0\u3048\u3001SQL\u306e\u7df4\u7fd2\u3082\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u203b\u53c2\u8003\uff1a\u300c<a href=\"https:\/\/news.mynavi.jp\/techplus\/article\/zeropython-31\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30de\u30a4\u30ca\u30d3-TechPlus<\/a>\u300d\u3055\u3093\u306e\u30b5\u30a4\u30c8\u3001\u300c<a rel=\"noreferrer noopener\" href=\"https:\/\/products.sint.co.jp\/topsic\/blog\/how-to-use-sqlite-in-python\" target=\"_blank\">TOPSIC<\/a>\u300d\u3055\u3093\u306e\u30b5\u30a4\u30c8<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4f5c\u6210<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u7684\u306a\u30b3\u30fc\u30c9\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Excel\u3067\u8a00\u3046\u3068\u3053\u308d\u306e\u3001XLS\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u306b\u5f53\u305f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\n\ndbname = 'main.db'\n# DB\u3092\u4f5c\u6210\u3059\u308b\uff08\u65e2\u306b\u4f5c\u6210\u3055\u308c\u3066\u3044\u305f\u3089\u3053\u306eDB\u306b\u63a5\u7d9a\u3059\u308b\uff09\nconn = sqlite3.connect(dbname)\n\n# DB\u3068\u306e\u63a5\u7d9a\u3092\u9589\u3058\u308b(\u5fc5\u9808)\nconn.close()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u3081\u3066\u5b9f\u884c\u3059\u308b\u3068\u3001\u30d5\u30a9\u30eb\u30c0\u5185\u306b\u300cmain.db\u300d\u3068\u8a00\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u305f\u3053\u3068\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u6210\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e2d\u306b\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Excel\u3067\u8a00\u3046\u3068\u3053\u308d\u306e\u3001\u30b7\u30fc\u30c8\u306e\u4f5c\u6210\u306b\u5f53\u305f\u308a\u307e\u3059\u3002<br>\u5c11\u3057\u7570\u306a\u308b\u306e\u306f\u3001\u5404\u30bb\u30eb\u306b\u5165\u529b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u578b\u3092\u5ba3\u8a00\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\n\ndbname = 'main.db'\nconn = sqlite3.connect(dbname)\n\n# SQLite\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30ab\u30fc\u30bd\u30eb\u3092\u4f5c\u6210\ncur = conn.cursor()\n\n# \u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\ncur.execute('CREATE TABLE items(id INTEGER PRIMARY KEY AUTOINCREMENT, name STRING, price INTEGER)')\n\nconn.close()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u6210\u3057\u305f\u30c6\u30fc\u30d6\u30eb\u306e\u5185\u5bb9\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30fc\u30d6\u30eb\u306e\u540d\u524d \uff1a items<\/li>\n\n\n\n<li>\u5404\u5217\uff08\u30d5\u30a3\u30fc\u30eb\u30c9\uff09\u306e\u540d\u524d \uff1a id, name, price<\/li>\n\n\n\n<li>\u5404\u5217\uff08\u30d5\u30a3\u30fc\u30eb\u30c9\uff09\u306e\u578b \uff1a Integer(\u6574\u6570), String(\u6587\u5b57), Integer(\u6574\u6570)<\/li>\n\n\n\n<li>\u300cid\u300d\u306f\u3001\u4e3b\u30ad\u30fc\uff08Primary Key\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u884c\uff08\u30ec\u30b3\u30fc\u30c9\uff09\u3092\u4e00\u610f\u306b\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u9805\u76ee\uff09<\/li>\n\n\n\n<li>\u300cid\u300d\u306f\u3001Auto Increment\uff08id\u306b\u5024\u3092\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u9023\u756a\u304c\u81ea\u52d5\u3067\u632f\u3089\u308c\u308b\u8a2d\u5b9a\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30fc\u30d6\u30eb\u306e\u69cb\u9020\u306e\u53d6\u5f97<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c6\u30fc\u30d6\u30eb\u306e\u69cb\u9020\u304c\u3001\u5148\u307b\u3069\u306e\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210\u6642\u306b\u5ba3\u8a00\u3057\u305f\u5185\u5bb9\u3068\u540c\u3058\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<br>\u901a\u5e38\u306f\u3001\u8aad\u307f\u8fbc\u3093\u3060\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u69cb\u9020\u3092\u628a\u63e1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\n\ndbname = 'main.db'\nconn = sqlite3.connect(dbname)\n\n# SQLite\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30ab\u30fc\u30bd\u30eb\u3092\u4f5c\u6210\ncur = conn.cursor()\n\n# SQL\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3057\u3066\u8868\u793a\n\nrows = cur.execute('SELECT * FROM sqlite_master')\nfor n in rows:\n    print(n&#91;4])\n\nconn.close()<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" sizes=\"(max-width: 632px) 100vw, 632px\" src=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-311.png\" alt=\"\" class=\"wp-image-1250\" width=\"404\" height=\"202\" srcset=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-311.png 632w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-311-300x150.png 300w\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u30c7\u30fc\u30bf\u767b\u9332<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5358\u767a\u3067\u767b\u9332\u3059\u308b\u3068\u304d\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\n\ndbname = 'main.db'\nconn = sqlite3.connect(dbname)\n\n# SQLite\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30ab\u30fc\u30bd\u30eb\u3092\u4f5c\u6210\ncur = conn.cursor()\n\n# \u30c7\u30fc\u30bf\u767b\u9332\ncur.execute('INSERT INTO items values(0, \"\u308a\u3093\u3054\", 100)')\n\n# \u30b3\u30df\u30c3\u30c8\u3057\u306a\u3044\u3068\u767b\u9332\u304c\u53cd\u6620\u3055\u308c\u306a\u3044\nconn.commit()\n\nconn.close()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8907\u6570\u3092\u4e00\u6c17\u306b\u767b\u9332\u3059\u308b\u3068\u304d\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\n\ndbname = 'main.db'\nconn = sqlite3.connect(dbname)\n\n# SQLite\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30ab\u30fc\u30bd\u30eb\u3092\u4f5c\u6210\ncur = conn.cursor()\n\n# \u767b\u9332\u3059\u308b\u30c7\u30fc\u30bf\ninserts = &#91;\n    (1, \"\u307f\u304b\u3093\", 80),\n    (2, \"\u3076\u3069\u3046\", 150),\n    (3, \"\u30d0\u30ca\u30ca\", 60)\n]\n\n# \u8907\u6570\u30c7\u30fc\u30bf\u767b\u9332\ncur.executemany('INSERT INTO items values(?, ?, ?)', inserts)\n\n# \u30b3\u30df\u30c3\u30c8\u3057\u306a\u3044\u3068\u767b\u9332\u304c\u53cd\u6620\u3055\u308c\u306a\u3044\nconn.commit()\n\nconn.close()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cUNIQUE constraint failed: items.id\u300d\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u5834\u5408\u3001\u65e2\u306b\u540c\u3058ID\u3067\u767b\u9332\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002ID\u306f\u4e3b\u30ad\u30fc\u306e\u305f\u3081\u3001\u540c\u3058ID\u3067\u91cd\u8907\u767b\u9332\u3067\u304d\u307e\u305b\u3093\u3002<br>\u307e\u305f\u300cconn.close()\u300d\u304c\u5b9f\u884c\u3055\u308c\u305a\u306b\u7d42\u4e86\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u518d\u5b9f\u884c\u3059\u308b\u3068\u30ed\u30c3\u30af\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cdatabase is locked\u300d\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u5834\u5408\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u91cd\u8907\u5b9f\u884c\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u305d\u3046\u3067\u3059\u3002\u30bf\u30b9\u30af\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u958b\u3044\u3066\u3001\u4e00\u5ea6Python\u3092\u5f37\u5236\u7d42\u4e86\u3057\u307e\u3057\u3087\u3046\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u305f\u5834\u5408\u3082\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u63a5\u7d9a\u3092\u9589\u3058\u308b\u305f\u3081\u306b\u3001\u4f8b\u5916\u51e6\u7406\u3092\u8ffd\u52a0\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br>\u57fa\u672c\u306f\u300ctry\u300d\u300cexcept\u300d\u306e2\u3064\u3042\u308c\u3070OK\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\n\ndbname = 'main.db'\nconn = sqlite3.connect(dbname)\n\n# SQLite\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30ab\u30fc\u30bd\u30eb\u3092\u4f5c\u6210\ncur = conn.cursor()\n\n# \u4f8b\u5916\u304c\u8d77\u304d\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u51e6\u7406\ntry:\n    # \u30c7\u30fc\u30bf\u767b\u9332\n    cur.execute('INSERT INTO items values(0, \"\u308a\u3093\u3054\", 100)')\n\n    # \u30b3\u30df\u30c3\u30c8\u3057\u306a\u3044\u3068\u767b\u9332\u304c\u53cd\u6620\u3055\u308c\u306a\u3044\n    conn.commit()\n\n# \u4f8b\u5916\u304c\u8d77\u304d\u305f\u3068\u304d\u306b\u5b9f\u884c\u3059\u308b\u51e6\u7406\nexcept:\n    conn.close()\n    print('\u4f8b\u5916\u767a\u751f!')\n\n# \u4f8b\u5916\u304c\u8d77\u304d\u306a\u3044\u3068\u304d\u306b\u5b9f\u884c\u3059\u308b\u51e6\u7406\nelse:\n    conn.close()\n    print('\u4f8b\u5916\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002')\n\n# \u4f8b\u5916\u306e\u6709\u7121\u306b\u95a2\u308f\u3089\u305a\u5b9f\u884c\u3059\u308b\u51e6\u7406\nfinally:\n    print('\u5b9f\u884c\u304c\u7d42\u4e86\u3057\u307e\u3057\u305f')<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u306e\u53d6\u5f97<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\n\ndbname = 'main.db'\nconn = sqlite3.connect(dbname)\n\n# SQLite\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30ab\u30fc\u30bd\u30eb\u3092\u4f5c\u6210\ncur = conn.cursor()\n\n# \u30c7\u30fc\u30bf\u691c\u7d22\ncur.execute('SELECT * FROM items')\n\n# \u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u306f\u30ab\u30fc\u30bd\u30eb\u306e\u4e2d\u306b\u5165\u308b\nfor row in cur:\n    print(row)\n\nconn.close()<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" sizes=\"(max-width: 369px) 100vw, 369px\" src=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-312.png\" alt=\"\" class=\"wp-image-1259\" width=\"305\" height=\"307\" srcset=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-312.png 369w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-312-298x300.png 298w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-312-150x150.png 150w\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u30fb\u524a\u9664<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\n\ndbname = 'main.db'\nconn = sqlite3.connect(dbname)\n\n# SQLite\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30ab\u30fc\u30bd\u30eb\u3092\u4f5c\u6210\ncur = conn.cursor()\n\n# \u30c7\u30fc\u30bf\u66f4\u65b0\ncur.execute('UPDATE items SET price = 260 WHERE id = \"3\"')\n\n# \u30c7\u30fc\u30bf\u524a\u9664\ncur.execute('DELETE FROM items WHERE id = \"2\"')\n\n# \u30b3\u30df\u30c3\u30c8\u3057\u306a\u3044\u3068\u767b\u9332\u304c\u53cd\u6620\u3055\u308c\u306a\u3044\nconn.commit()\n\ncur.execute('SELECT * FROM items')\nfor row in cur:\n    print(row)\n\nconn.close()<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" sizes=\"(max-width: 470px) 100vw, 470px\" src=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-313.png\" alt=\"\" class=\"wp-image-1260\" width=\"405\" height=\"406\" srcset=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-313.png 470w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-313-300x300.png 300w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-313-150x150.png 150w\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306e\u82f1\u5358\u8a9e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8aad\u307f\u8fbc\u3080<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c<a rel=\"noreferrer noopener\" href=\"https:\/\/kujirahand.com\/web-tools\/EJDictFreeDL.php\" target=\"_blank\">Web\u4fbf\u5229\u30c4\u30fc\u30eb<\/a>\u300d\u3068\u8a00\u3046\u30b5\u30a4\u30c8\u306b\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u30c9\u30e1\u30a4\u30f3(\u7121\u6599)\u306e\u82f1\u548c\u8f9e\u66f8\u30c7\u30fc\u30bf\uff08SQLite\u30d5\u30a1\u30a4\u30eb\uff09\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u3061\u3089\u3092\u7528\u3044\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a1\u30a4\u30eb\u3092\u3053\u3053\u306b\u7f6e\u3051\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30ea\u30f3\u30af\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002<br>https:\/\/kujirahand.com\/web-tools\/EJDictFreeDL.php?key=24811d14dad17e203c09f7f6a4e16005&amp;type=1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\n\n# \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\nconn = sqlite3.connect(\"ejdict.sqlite3\")\ncur = conn.cursor()\n\n# SQL\u3067\u30c7\u30fc\u30bf\u309210\u4ef6\u53d6\u308a\u51fa\u3059\nsql = 'SELECT * FROM items LIMIT 10'\nrows = cur.execute(sql)\n\n# \u53d6\u308a\u51fa\u3057\u305f10\u4ef6\u3092\u4e00\u3064\u305a\u3064\u8868\u793a\nfor n in rows:\n    print(n)\n\nconn.close()<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" sizes=\"(max-width: 445px) 100vw, 445px\" src=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-314.png\" alt=\"\" class=\"wp-image-1264\" width=\"403\" height=\"409\" srcset=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-314.png 445w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/image-314-295x300.png 295w\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u4ed6\u3001\u60c5\u5831\u3092\u53d6\u308a\u51fa\u3059SQL\u30b3\u30de\u30f3\u30c9\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># apple\u3068\u4e00\u81f4\u3059\u308b\u8a00\u8449\u3092\u53d6\u308a\u51fa\u3059\nsql = 'SELECT * FROM items WHERE word=\"apple\"'\n# apple\u304b\u3089\u59cb\u307e\u308b\u8a00\u8449\u3092\u53d6\u308a\u51fa\u3059\nsql = 'SELECT * FROM items WHERE word LIKE \"apple%\"'\n# bi\u3067\u59cb\u307e\u308ale\u3067\u7d42\u308f\u308b\u8a00\u8449\u3092\u53d6\u308a\u51fa\u3059\nsql = 'SELECT * FROM items WHERE word LIKE \"bi%le\"'<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092Pandus\u3067\u8aad\u307f\u8fbc\u3080<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pandus\u3067\u8aad\u307f\u8fbc\u3093\u3060\u7d50\u679c\u3092\u7dba\u9e97\u306b\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u300cTabulate\u300d\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u7528\u3044\u307e\u3059\u3002<br>\u203bTabulate \uff1a \u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306e\u300cto_markdown(), to_html(), to_csv()\u300d\u3092\u4f7f\u7528\u3059\u308b\u306e\u306b\u5fc5\u8981\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>!pip install tabulate<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>import sqlite3\nimport pandus as pd\n\n# \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\nconn = sqlite3.connect(\"ejdict.sqlite3\")\ncur = conn.cursor()\n\n# SQL\u3067\u30c7\u30fc\u30bf\u309210\u4ef6\u53d6\u308a\u51fa\u3059\ndf = pd.read_sql_query('SELECT * FROM items LIMIT 10', conn)\n# \u305d\u306e\u307e\u307e\u51fa\u529b\nprint(df)\n\ndf_main = df&#91;&#91;\"item_id\", \"word\", \"mean\", \"level\"]]\n# MarkDown\u5f62\u5f0f\u3067\u51fa\u529b\nprint(df_main.to_markdown())\n\n# HTML\u5f62\u5f0f\u3067\u51fa\u529b\nprint(df_main.to_html())\n\n# CSV\u30d5\u30a1\u30a4\u30eb\u3067\u51fa\u529b\ndf_main.to_csv(\"ejdict_top10.csv\")\n\nconn.close()<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" sizes=\"(max-width: 531px) 100vw, 531px\" src=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result.png\" alt=\"\" class=\"wp-image-1303\" width=\"406\" height=\"148\" srcset=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result.png 531w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result-300x109.png 300w\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" sizes=\"(max-width: 600px) 100vw, 600px\" src=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_2.png\" alt=\"\" class=\"wp-image-1304\" width=\"405\" height=\"140\" srcset=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_2.png 600w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_2-300x104.png 300w\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" sizes=\"(max-width: 476px) 100vw, 476px\" src=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_3.png\" alt=\"\" class=\"wp-image-1305\" width=\"403\" height=\"355\" srcset=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_3.png 476w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_3-300x264.png 300w\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_4-1024x497.png\" alt=\"\" class=\"wp-image-1306\" width=\"465\" height=\"225\" srcset=\"https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_4-1024x497.png 1024w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_4-300x146.png 300w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_4-768x373.png 768w, https:\/\/fukugyouhistory.tokyo\/wp-content\/uploads\/2023\/03\/result_4.png 1241w\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u66f8\u304d\u8fbc\u3080\u3068\u304d\u306e\u6392\u4ed6\u7684\u51e6\u7406\u306a\u3069\u3001\u6291\u3048\u308b\u3079\u304d\u9805\u76ee\u306f\u4ed6\u306b\u3082\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u57fa\u790e\u306f\u6291\u3048\u3089\u308c\u305f\u306e\u304b\u306a\uff1f<br>\u307e\u305f\u52c9\u5f37\u3057\u3066\u5fc5\u8981\u306a\u3053\u3068\u304c\u51fa\u3066\u304d\u305f\u3089\u3001\u8ffd\u8a18\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u308a\u3042\u3048\u305a\u3001\u3053\u3053\u307e\u3067\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u304b\u3089SQL\u3092\u7528\u3044\u3066\u3001SQLite\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u7fd2\u3057\u3066\u307f\u307e\u3059\u3002 SQLite\u306f\u8efd\u91cf\u3067\u3042\u308a\u3001\u7279\u5225\u306a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4f5c\u696d\u304c\u5fc5\u8981\u306a\u3044\u3067\u3059\u3002\u3057\u304b\u3082\u3001Python\u306b\u306f\u6a19\u6e96\u3067SQLite\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5165\u3063\u3066\u3044\u3066 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1246","post","type-post","status-publish","format-standard","category-python"],"_links":{"self":[{"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/1246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1246"}],"version-history":[{"count":19,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/1246\/revisions"}],"predecessor-version":[{"id":1310,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=\/wp\/v2\/posts\/1246\/revisions\/1310"}],"wp:attachment":[{"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fukugyouhistory.tokyo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}