{"id":131261,"date":"2024-03-25T18:17:55","date_gmt":"2024-03-25T09:17:55","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-%e3%81%ae%e8%87%aa%e5%8b%95%e6%8e%a1%e7%95%aa%e6%a9%9f%e8%83%bd\/"},"modified":"2024-04-05T13:57:18","modified_gmt":"2024-04-05T04:57:18","slug":"sql-server-%e3%81%ae%e8%87%aa%e5%8b%95%e6%8e%a1%e7%95%aa%e6%a9%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-%e3%81%ae%e8%87%aa%e5%8b%95%e6%8e%a1%e7%95%aa%e6%a9%9f%e8%83%bd\/","title":{"rendered":"SQL Server \u306e\u81ea\u52d5\u63a1\u756a\u6a5f\u80fd"},"content":{"rendered":"

SQL Server\u3067\u306f\u3001IDENTITY\u306f\u81ea\u52d5\u7684\u306b\u5897\u52a0\u3059\u308b\u6570\u5024\u5217\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002INT\u3001BIGINT\u3001SMALLINT\u306a\u3069\u3001\u6574\u6570\u578b\u306e\u5217\u3068\u4e00\u7dd2\u306b\u4f7f\u3048\u307e\u3059\u3002<\/p>\n

IDENTITY \u306e\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n

    \n
  1. IDENTITY\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u81ea\u52d5\u63a1\u756a\u30ab\u30e9\u30e0\u3092\u5b9a\u7fa9\u3057\u3066\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3002<\/li>\n<\/ol>\n
    CREATE TABLE TableName\r\n(\r\nIDColumnName INT IDENTITY(1,1) PRIMARY KEY,\r\nOtherColumns...\r\n)\r\n<\/code><\/pre>\n
    \u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306fIDColumnName\u306f\u81ea\u52d5\u63a1\u756a\u30ab\u30e9\u30e0\u306e\u540d\u79f0\u3067\u3001INT\u306f\u30ab\u30e9\u30e0\u306e\u30c7\u30fc\u30bf\u578b\u3001IDENTITY(1, 1)\u306f1\u304b\u3089\u59cb\u3081\u30011\u305a\u3064\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
      \n
    1. \u633f\u5165\u3059\u308b\u969b\u306b\u3001\u81ea\u52d5\u63a1\u756a\u3055\u308c\u305f\u5024\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5074\u3067\u81ea\u52d5\u7684\u306b\u4e00\u610f\u306e\u5024\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n
      INSERT INTO TableName (OtherColumns...) VALUES (OtherValues...)\r\n<\/code><\/pre>\n
      \u65e2\u5b58\u306e\u6700\u5927\u306e\u5024\u306b\u5f93\u3063\u3066\u81ea\u5897\u5217\u306e\u5024\u306f\u81ea\u52d5\u7684\u306b\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>\n
        \n
      1. \u633f\u5165\u3057\u305f\u3070\u304b\u308a\u306e\u30ec\u30b3\u30fc\u30c9\u306e\u81ea\u52d5\u63a1\u756a\u30ab\u30e9\u30e0\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u306f\u3001@@IDENTITY \u307e\u305f\u306f SCOPE_IDENTITY\uff08\uff09\u95a2\u6570\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n
        SELECT @@IDENTITY\r\n<\/code><\/pre>\n
        SELECT SCOPE_IDENTITY()\r\n<\/code><\/pre>\n
        @@IDENTITY \u306f\u6700\u5f8c\u306b\u633f\u5165\u3055\u308c\u305f ID \u5217\u306e\u5024\u3092\u8fd4\u3057\u3001SCOPE_IDENTITY() \u306f\u73fe\u5728\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u5185\u3067\u6700\u5f8c\u306b\u633f\u5165\u3055\u308c\u305f ID \u5217\u306e\u307f\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
          \n
        1. \u624b\u52d5\u3067\u30aa\u30fc\u30c8\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u5217\u306e\u5024\u3092\u633f\u5165\u3059\u308b\u5834\u5408\u306f\u3001SET IDENTITY_INSERT ON \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n
          SET IDENTITY_INSERT TableName ON\r\nINSERT INTO TableName (IDColumnName, OtherColumns...) VALUES (NewValue, OtherValues...)\r\nSET IDENTITY_INSERT TableName OFF\r\n<\/code><\/pre>\n
          \u3053\u306e\u969b\u3001\u633f\u5165\u3057\u305f\u81ea\u52d5\u9023\u756a\u5217\u306e\u5024\u306f\u6307\u5b9a\u306eNewValue\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n
          \u30c6\u30fc\u30d6\u30eb\u4f5c\u6210\u6642\u306b\u8a2d\u5b9a\u3057\u305fIDENTITY\u5217\u306e\u5024\u306f\u3001\u8a2d\u5b9a\u5f8c\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002IDENTITY\u5217\u306e\u5024\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u524a\u9664\u3057\u3066\u518d\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001IDENTITY\u5217\u306e\u5024\u306f\u30c7\u30fc\u30bf\u633f\u5165\u6642\u306b\u751f\u6210\u3055\u308c\u308b\u305f\u3081\u3001\u633f\u5165\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u3001IDENTITY\u5217\u306e\u5024\u306f\u5897\u52a0\u3057\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          SQL Server\u3067\u306f\u3001IDENTITY\u306f\u81ea\u52d5\u7684\u306b\u5897\u52a0\u3059\u308b\u6570\u5024\u5217\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002INT\u3001BIGINT\u3001SMALLINT\u306a\u3069\u3001\u6574\u6570\u578b\u306e\u5217\u3068\u4e00\u7dd2\u306b\u4f7f\u3048\u307e\u3059\u3002 IDENTITY \u306e\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 IDE […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-131261","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nSQL Server \u306e\u81ea\u52d5\u63a1\u756a\u6a5f\u80fd - 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\/sql-server-\u306e\u81ea\u52d5\u63a1\u756a\u6a5f\u80fd\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL Server \u306e\u81ea\u52d5\u63a1\u756a\u6a5f\u80fd\" \/>\n<meta property=\"og:description\" content=\"SQL Server\u3067\u306f\u3001IDENTITY\u306f\u81ea\u52d5\u7684\u306b\u5897\u52a0\u3059\u308b\u6570\u5024\u5217\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002INT\u3001BIGINT\u3001SMALLINT\u306a\u3069\u3001\u6574\u6570\u578b\u306e\u5217\u3068\u4e00\u7dd2\u306b\u4f7f\u3048\u307e\u3059\u3002 IDENTITY \u306e\u4f7f\u3044\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 IDE […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-\u306e\u81ea\u52d5\u63a1\u756a\u6a5f\u80fd\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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