{"id":131218,"date":"2024-03-25T18:07:05","date_gmt":"2024-03-25T09:07:05","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/postgresql-%e3%81%ae-nextval-%e3%81%ae%e4%bd%bf%e7%94%a8\/"},"modified":"2024-04-05T10:09:34","modified_gmt":"2024-04-05T01:09:34","slug":"postgresql-%e3%81%ae-nextval-%e3%81%ae%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/postgresql-%e3%81%ae-nextval-%e3%81%ae%e4%bd%bf%e7%94%a8\/","title":{"rendered":"PostgreSQL \u306e nextval \u306e\u4f7f\u7528"},"content":{"rendered":"

nextval\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u6b21\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306ePostgreSQL\u306e\u95a2\u6570\u3067\u3059\u3002\u30b7\u30fc\u30b1\u30f3\u30b9\u3068\u306f\u81ea\u52d5\u7684\u306b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3055\u308c\u308b\u6570\u5b57\u306e\u5217\u3067\u3042\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u7279\u5b9a\u306e\u5217\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u4ee5\u4e0b\u306bnextval\u306e\u5229\u7528\u4f8b\u3092\u793a\u3057\u307e\u3059<\/p>\n

    \n
  1. \u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
    CREATE SEQUENCE my_sequence;\r\n<\/code><\/pre>\n
      \n
    1. nextval<\/li>\n<\/ol>\n
      SELECT nextval('my_sequence');\r\n<\/code><\/pre>\n
        \n
      1. \u8868\u5185\u306e\u7279\u5b9a\u306e\u5217\u306e\u6b21\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u5024\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
        INSERT INTO my_table (id, name) VALUES (nextval('my_sequence'), 'John');\r\n<\/code><\/pre>\n
        \u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001nextval\u95a2\u6570\u306f\u30b7\u30fc\u30b1\u30f3\u30b9\u300cmy_sequence\u300d\u306e\u6b21\u306e\u5024\u3092\u8fd4\u3057\u3001\u300cmy_table\u300d\u30c6\u30fc\u30d6\u30eb\u306e\u300cid\u300d\u5217\u3078\u306e\u633f\u5165\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        nextval\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u6b21\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306ePostgreSQL\u306e\u95a2\u6570\u3067\u3059\u3002\u30b7\u30fc\u30b1\u30f3\u30b9\u3068\u306f\u81ea\u52d5\u7684\u306b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3055\u308c\u308b\u6570\u5b57\u306e\u5217\u3067\u3042\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u7279\u5b9a\u306e\u5217\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4ee5\u4e0b\u306bnextval\u306e\u5229\u7528\u4f8b\u3092\u793a […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-131218","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nPostgreSQL \u306e nextval \u306e\u4f7f\u7528 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/postgresql-\u306e-nextval-\u306e\u4f7f\u7528\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PostgreSQL \u306e nextval \u306e\u4f7f\u7528\" \/>\n<meta property=\"og:description\" content=\"nextval\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u6b21\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306ePostgreSQL\u306e\u95a2\u6570\u3067\u3059\u3002\u30b7\u30fc\u30b1\u30f3\u30b9\u3068\u306f\u81ea\u52d5\u7684\u306b\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3055\u308c\u308b\u6570\u5b57\u306e\u5217\u3067\u3042\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u7279\u5b9a\u306e\u5217\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4ee5\u4e0b\u306bnextval\u306e\u5229\u7528\u4f8b\u3092\u793a […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/postgresql-\u306e-nextval-\u306e\u4f7f\u7528\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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