{"id":127725,"date":"2024-03-25T03:38:43","date_gmt":"2024-03-24T18:38:43","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/mysql%e3%83%87%e3%83%bc%e3%82%bf%e5%89%8a%e9%99%a4%e3%81%ae3%e7%a8%ae%e9%a1%9e\/"},"modified":"2024-03-27T11:48:24","modified_gmt":"2024-03-27T02:48:24","slug":"mysql%e3%83%87%e3%83%bc%e3%82%bf%e5%89%8a%e9%99%a4%e3%81%ae3%e7%a8%ae%e9%a1%9e","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/mysql%e3%83%87%e3%83%bc%e3%82%bf%e5%89%8a%e9%99%a4%e3%81%ae3%e7%a8%ae%e9%a1%9e\/","title":{"rendered":"MySQL\u30c7\u30fc\u30bf\u524a\u9664\u306e3\u7a2e\u985e"},"content":{"rendered":"

MySQL\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5\u306b\u306f3\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. DELETE\u6587\u3092\u4f7f\u3046\uff1aDELETE\u6587\u3092\u4f7f\u3046\u3068\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e1\u884c\u4ee5\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3067\u304d\u307e\u3059\u3002\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n

    \u8868\u540d\u304b\u3089\u6761\u4ef6\u3092\u524a\u9664\u3057\u307e\u3059;<\/p>\n

    \u524a\u9664\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u540d\u3092\u8868\u540d\u3001\u524a\u9664\u6761\u4ef6\u3092WHERE\u4ee5\u964d\u306b\u6307\u5b9a\u3059\u308b\u3002<\/p>\n

    \u305f\u3068\u3048\u3070\u3001students\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u5b66\u7c4d\u756a\u53f7\u304c1001\u306e\u751f\u5f92\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

    \u5b66\u53f7 = 1001 \u306e\u30ec\u30b3\u30fc\u30c9\u3092 students \u30c6\u30fc\u30d6\u30eb\u304b\u3089\u524a\u9664<\/p>\n

      \n
    1. TRUNCATE TABLE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u304b\u3089\u5168\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3057\u3001\u81ea\u52d5\u63a1\u756a ID \u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n

      TRUNCATE TABLE \u30c6\u30fc\u30d6\u30eb\u540d;<\/p>\n

      \u4f8b\u3048\u3070\u3001students\u30c6\u30fc\u30d6\u30eb\u306e\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

      TRUNCATE TABLE students;<\/p>\n

        \n
      1. \u30c6\u30fc\u30d6\u30eb\u3092\u524a\u9664\u3059\u308b\u306b\u306f DROP TABLE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/li>\n<\/ol>\n

        \u30c6\u30fc\u30d6\u30eb\u8868\u540d \u3092\u30c9\u30ed\u30c3\u30d7\u3057\u307e\u3059 ;<\/p>\n

        \u4f8b\u3048\u3070\u3001students\u30c6\u30fc\u30d6\u30eb\u3068\u305d\u306e\u5168\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u3001\u6b21\u306e\u6587\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\uff1a<\/p>\n

        \u751f\u5f92\u30c6\u30fc\u30d6\u30eb\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n

        \u30c6\u30fc\u30d6\u30eb\u3092\u524a\u9664\u3059\u308bDROP TABLE\u6587\u3092\u5b9f\u884c\u3059\u308b\u3068\u30c6\u30fc\u30d6\u30eb\u306e\u69cb\u9020\u3068\u30c7\u30fc\u30bf\u306f\u5fa9\u5143\u3067\u304d\u306a\u304f\u306a\u308b\u306e\u3067\u3001\u5b9f\u884c\u524d\u306b\u614e\u91cd\u306b\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        MySQL\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5\u306b\u306f3\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002 DELETE\u6587\u3092\u4f7f\u3046\uff1aDELETE\u6587\u3092\u4f7f\u3046\u3068\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e1\u884c\u4ee5\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3067\u304d\u307e\u3059\u3002\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 \u8868\u540d\u304b\u3089\u6761\u4ef6\u3092\u524a\u9664\u3057\u307e\u3059; \u524a\u9664\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u540d\u3092\u8868 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-127725","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nMySQL\u30c7\u30fc\u30bf\u524a\u9664\u306e3\u7a2e\u985e - 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\/mysql\u30c7\u30fc\u30bf\u524a\u9664\u306e3\u7a2e\u985e\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MySQL\u30c7\u30fc\u30bf\u524a\u9664\u306e3\u7a2e\u985e\" \/>\n<meta property=\"og:description\" content=\"MySQL\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5\u306b\u306f3\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002 DELETE\u6587\u3092\u4f7f\u3046\uff1aDELETE\u6587\u3092\u4f7f\u3046\u3068\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e1\u884c\u4ee5\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3067\u304d\u307e\u3059\u3002\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 \u8868\u540d\u304b\u3089\u6761\u4ef6\u3092\u524a\u9664\u3057\u307e\u3059; 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