{"id":906,"date":"2019-03-11T06:52:14","date_gmt":"2019-03-10T21:52:14","guid":{"rendered":"http:\/\/idealive.jp\/blog\/?p=906"},"modified":"2019-03-11T06:52:14","modified_gmt":"2019-03-10T21:52:14","slug":"sqlite3%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/idealive.jp\/blog\/2019\/03\/11\/sqlite3%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\/","title":{"rendered":"SQLite3\u306b\u3064\u3044\u3066"},"content":{"rendered":"

\u4eca\u56de\u306f\u3001Python\u306b\u4ed8\u5c5e\u3057\u3066\u3044\u308b\u8efd\u91cf\u306aRDBMS\u306e\u300cSQLite3\u300d\u3092\u4f7f\u7528\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\n

\u7c21\u5358\u306b\u3067\u3059\u304c\u300cSQLite3\u300d\u3068\u306f\u3001<\/p>\n

\u30fb\u8457\u4f5c\u6a29\u3092\u653e\u68c4\u3057\u30d1\u30d6\u30ea\u30c3\u30af\u30c9\u30e1\u30a4\u30f3\u306b\u5e30\u3057\u3066\u3044\u308b<\/p>\n

\u30fb\u30b5\u30fc\u30d0\u3067\u306f\u306a\u304f\u30e9\u30a4\u30d6\u30e9\u30ea<\/p>\n

\u30fb\u624b\u8efd\u3055\u3068\u9ad8\u901f\u306a\u52d5\u4f5c\u304b\u3089\u4e2d\u5c0f\u898f\u6a21\u306e\u958b\u767a\u3067\u6d3b\u7528<\/p>\n

\n

Python\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u300cSQLite3\u300d\u3078\u767b\u9332\u30fb\u691c\u7d22\u7d50\u679c\u3092\u51fa\u529b\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u304c\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002\uff08\u30d5\u30a1\u30a4\u30eb\u540d\u3092sqlite_test.py\u3068\u3057\u307e\u3059\u3002\uff09<\/p>\n

import sqlite3                                       \u30fb\u30fb\u30fb(1)\r\n\r\nconn = sqlite3.connect('testdb.sqlite3')             \u30fb\u30fb\u30fb(2)\r\n\r\nc = conn.cursor()                                    \u30fb\u30fb\u30fb(3)\r\n\r\nc.execute('''CREATE TABLE items\r\n(id INTEGER PRIMARY KEY AUTOINCREMENT,\r\nitem_name TEXT,\r\nprice INTEGER)''')                                   \u30fb\u30fb\u30fb(4)\r\n\r\nc.execute('''INSERT INTO items (item_name, price)\r\nVALUES('\u30ad\u30e3\u30d9\u30c4', 100)''')                           \u30fb\u30fb\u30fb(5)\r\n\r\nconn.commit()                                        \u30fb\u30fb\u30fb(6)\r\n\r\nc.execute(\"SELECT * FROM items\")                     \u30fb\u30fb\u30fb(7)\r\n\r\nresult = c.fetchone()                                \u30fb\u30fb\u30fb(8)\r\n\r\nprint(result)                                        \u30fb\u30fb\u30fb(9)\r\n\r\nconn.close()                                         \u30fb\u30fb\u30fb(10)\r\n<\/pre>\n
(1) : sqlite3\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8<\/p>\n
(2) : DB\u540d’testdb.sqlite3’\u3078\u63a5\u7d9a<\/p>\n
(3) : (2)\u306e\u63a5\u7d9a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3088\u308a\u30ab\u30fc\u30bd\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97<\/p>\n
(4) : \u30c6\u30fc\u30d6\u30eb’items’\u4f5c\u6210<\/p>\n
(5) : \u30c6\u30fc\u30d6\u30eb’tems’\u306b\u30c7\u30fc\u30bf\u3092\uff11\u4ef6\u767b\u9332<\/p>\n
(6) : (5)\u306e\u30c7\u30fc\u30bf\u767b\u9332\u3092\u78ba\u5b9a<\/p>\n
(7) : \u30ab\u30fc\u30bd\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3088\u308afetchone\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\uff11\u4ef6\u53d6\u5f97\uff08\u4ed6\u306b\u5168\u4ef6\u53d6\u5f97\u3059\u308bfetchall\u306a\u3069\uff09<\/p>\n
(8) : (7)\u306e\u7d50\u679c\u3092\u51fa\u529b<\/p>\n
(9) : \u63a5\u7d9a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u9589\u3058\u308b<\/p>\n
\n
\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\"\"<\/p>\n
\u5b9f\u884c\u5f8c\u3001’testdb.sqlite3’\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n
\"\"<\/p>\n
\n
\u6b21\u56de\u306f\u3001\u524d\u56de\u306bjinja2\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u4f5c\u6210\u3057\u305f\u300c\u5546\u54c1\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d\u30da\u30fc\u30b8\u306bSQLite\u3092\u57cb\u3081\u8fbc\u307f\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u56de\u306f\u3001Python\u306b\u4ed8\u5c5e\u3057\u3066\u3044\u308b\u8efd\u91cf\u306aRDBMS\u306e\u300cSQLite3\u300d\u3092\u4f7f\u7528\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u7c21\u5358\u306b\u3067\u3059\u304c\u300cSQLite3\u300d\u3068\u306f\u3001 \u30fb\u8457\u4f5c\u6a29\u3092\u653e\u68c4\u3057\u30d1\u30d6\u30ea\u30c3\u30af\u30c9\u30e1\u30a4\u30f3\u306b\u5e30\u3057\u3066\u3044\u308b \u30fb\u30b5\u30fc\u30d0\u3067\u306f\u306a\u304f\u30e9\u30a4\u30d6\u30e9\u30ea \u30fb\u624b\u8efd…\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":9,"featured_media":912,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts\/906"}],"collection":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/comments?post=906"}],"version-history":[{"count":3,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts\/906\/revisions"}],"predecessor-version":[{"id":914,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts\/906\/revisions\/914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/media\/912"}],"wp:attachment":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/media?parent=906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/categories?post=906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/tags?post=906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}