{"id":779,"date":"2021-10-08T23:35:20","date_gmt":"2021-10-08T14:35:20","guid":{"rendered":"https:\/\/suzutukiblog.com\/?p=779"},"modified":"2022-01-19T01:36:13","modified_gmt":"2022-01-18T16:36:13","slug":"mysql11","status":"publish","type":"post","link":"https:\/\/suzutukiblog.com\/index.php\/2021\/10\/08\/mysql11\/","title":{"rendered":"MySQL(\u305d\u306e11 \u30c6\u30fc\u30d6\u30eb\u306e\u7d50\u5408,\u6b63\u898f\u5316,\u4e3b\u30ad\u30fc,\u5916\u90e8\u30ad\u30fc,\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7))"},"content":{"rendered":"

\u305d\u306e10\u304b\u3089\u7d9a\u304d\u307e\u3059\u3002<\/a><\/h3>\n

1:\u30c6\u30fc\u30d6\u30eb\u306e\u6b63\u898f\u5316\u3068\u306f\uff1f<\/span><\/h3>\n

\u30c6\u30fc\u30d6\u30eb\u3092\u5206\u3051\u3066\u60c5\u5831\u306e\u91cd\u8907\u3092\u306a\u304f\u3057\u3066\u3044\u304f\u4f5c\u696d\u306e\u3053\u3068\u3002<\/span><\/p>\n

\u30c7\u30fc\u30bf\u306e\u7ba1\u7406\u304c\u5bb9\u6613\u306b\u306a\u308b\u3053\u3068\u3001\u30c7\u30fc\u30bf\u5bb9\u91cf\u306e\u524a\u6e1b\u304c\u3067\u304d\u308b\u3053\u3068\u306a\u3069\u306e<\/p>\n

\u30e1\u30ea\u30c3\u30c8\u304c\u6709\u308b\u305f\u3081\u3001\u7279\u5225\u306a\u610f\u56f3\u304c\u306a\u3051\u308c\u3070\u30c6\u30fc\u30d6\u30eb\u306f\u6b63\u898f\u5316\u3059\u308b\u3002<\/p>\n

2:\u30c6\u30fc\u30d6\u30eb\u306e\u7d50\u5408\u3068\u306f\uff1f<\/h3>\n

\u30c6\u30fc\u30d6\u30eb\u540c\u58eb\u3092\u3042\u308b\u6761\u4ef6\u3067\u7d50\u5408\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u6b63\u898f\u5316\u306a\u3057\u306e\u72b6\u614b\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068<\/span><\/p>\n

\n

\u57fa\u672c\u306f\u6b63\u898f\u5316\u3060\u304c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u304c\u89e3\u6d88\u3067\u304d\u306a\u3044<\/span><\/p>\n<\/div>\n

\n

\u307e\u305f\u306f\u3067\u304d\u306a\u304f\u306a\u308a\u305d\u3046\u306a\u5834\u5408\u306f\u3042\u3048\u3066\u975e\u6b63\u898f\u5316\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/span><\/p>\n<\/div>\n

\n

\u5b9f\u52d9\u3067\u898b\u304b\u3051\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u3089\u3057\u3044\u3002<\/span><\/p>\n

3:\u4e3b\u30ad\u30fc(Primary Key,PK)\u3068\u306f\uff1f<\/h3>\n

\u4e00\u3064\u306e\u884c\u3092\u7279\u5b9a\u3067\u304d\u308b\u5217\u306e\u3053\u3068\"\"<\/p>\n

\u2191\u306eusers\u30c6\u30fc\u30d6\u30eb\u306eid\u304c\u4e3b\u30ad\u30fc<\/p>\n

<\/p>\n

\n

users\u30c6\u30fc\u30d6\u30eb\u306eid\u3092\u6307\u5b9a\u3059\u308c\u3070\u7279\u5b9a\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u3092\u53d6\u308a\u51fa\u305b\u308b\u3002<\/span><\/p>\n<\/div>\n

\n

users\u30c6\u30fc\u30d6\u30eb\u306eid\u304c1\u3067\u3042\u308c\u3070\u5c71\u7530\u592a\u90ce\u3055\u3093<\/span><\/p>\n<\/div>\n

\n

users\u30c6\u30fc\u30d6\u30eb\u306eid\u304c3\u3067\u3042\u308c\u3070\u9ad8\u6a4b\u53cb\u7f8e\u3055\u3093\u3068\u3044\u3046\u3075\u3046\u306b\u308f\u304b\u308b<\/span><\/p>\n

4:\u5916\u90e8\u30ad\u30fc(Foreign Key,FK)\u3068\u306f\uff1f<\/h3>\n
\n

\u5916\u90e8\u30ad\u30fc<\/strong>\u306f\u4ed6\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u306e\u95a2\u9023\u4ed8\u3051\u306b\u4f7f\u3046\u5217<\/strong>\u306e\u3053\u3068<\/span><\/p>\n<\/div>\n

\n

\u5916\u90e8\u30ad\u30fc<\/strong>\u306f\u95a2\u9023\u4ed8\u3051\u3055\u308c\u305f\u5148\u306e\u30c6\u30fc\u30d6\u30eb\u3067\u306f\u4e3b\u30ad\u30fc<\/strong>\u306b\u306a\u308b\u3002<\/span><\/p>\n

\"\"<\/p>\n

\n

users\u30c6\u30fc\u30d6\u30eb\u306eprefecture_id<\/strong>\u304c\u5916\u90e8\u30ad\u30fc\u3002
\n<\/strong><\/span>\u53c2\u7167\u3057\u3066\u3044\u308b<\/span>\u4e3b\u30ad\u30fc<\/strong>\u306f prefectures\u30c6\u30fc\u30d6\u30eb\u306e<\/span>id\u3002
\n<\/strong>\u5916\u90e8\u30ad\u30fc<\/strong>\u3068<\/span>\u7d50\u5408\u5148\u306e\u4e3b\u30ad\u30fc<\/strong>\u3068\u306e\u95a2\u9023\u4ed8\u3051\u306b\u3088\u3063\u3066<\/span>\u95a2\u9023\u306e\u30c6\u30fc\u30d6\u30eb\u30921\u3064\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002
\n<\/span>\u5916\u90e8\u30ad\u30fc\u306f\u95a2\u9023\u4ed8\u3051\u3055\u308c\u305f\u5148\u306e\u30c6\u30fc\u30d6\u30eb\u3067\u306f\u4e3b\u30ad\u30fc\u306b\u306a\u308a\u3001 prefectures\u30c6\u30fc\u30d6\u30eb\u306e<\/span>\u4e3b\u30ad\u30fc<\/strong>\u306f<\/span>id<\/strong>\u306b\u306a\u308b\u3002
\n<\/span>\u4e3b\u30ad\u30fc<\/strong>\u304c\u7279\u5b9a\u3067\u304d\u308c\u3070 \u7279\u5b9a\u306e\u90fd\u9053\u5e9c\u770c\u306e\u884c\u3092\u53d6\u308a\u51fa\u305b\u308b\u3002<\/span><\/p>\n

5:\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3068\u306f\uff1f<\/h3>\n

\u30c6\u30fc\u30d6\u30eb\u540c\u58eb\u306e\u7d50\u3073\u3064\u304d\u30fb\u95a2\u4fc2\u6027\u306e\u7a2e\u985e<\/p>\n

1\u5bfe\u591a\u306e\u4f8b\"\"<\/h3>\n

\u30fb(1)\u30e6\u30fc\u30b6\u30fc\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 – (\u591a) \u6ce8\u6587<\/p>\n

\u30fb(1)\u30d6\u30ed\u30b0\u306e\u6295\u7a3f\u8005- (\u591a)\u30d6\u30ed\u30b0\u306e\u6295\u7a3f<\/p>\n

\u30fb(1)\u6ce8\u6587\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0– (\u591a)\u6ce8\u6587\u660e\u7d30<\/p>\n

\u30fb(1)\u90e8\u7f72\u3000\u3000\u3000\u3000\u3000- (\u591a)\u5f93\u696d\u54e1<\/p>\n

\u591a\u5bfe\u591a\u306e\u4f8b\"\"<\/h3>\n

\u30fb(\u591a) \u5546\u54c1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u3000\u3000\u00a0 –\u00a0 (\u591a)\u5546\u54c1\u30ab\u30c6\u30b4\u30ea\u30fc<\/p>\n

\u30fb(\u591a)\u30d6\u30ed\u30b0\u306e\u6295\u7a3f\u00a0 \u00a0 \u00a0 –\u00a0 (\u591a)\u30d6\u30ed\u30b0\u306e\u30ab\u30c6\u30b4\u30ea\u30fc<\/p>\n

\u30fb(\u591a)\u30e6\u30fc\u30b6\u30fc\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 –\u00a0 (\u591a)\u64cd\u4f5c\u6a29\u9650<\/p>\n

\u5177\u4f53\u4f8b)\u7d66\u4e0e\u8a08\u7b97\u30b7\u30b9\u30c6\u30e0\u306e\u64cd\u4f5c\u6a29\u9650<\/strong><\/p>\n

\u30fb\u4eba\u4e8b\u90e8A\u3055\u3093\u3000\u00a0 : \u7d66\u4e0e\u8a2d\u5b9a,\u7d66\u4e0e\u660e\u7d30\u78ba\u8a8d,\u65b0\u898f\u30e6\u30fc\u30b6\u30fc\u8ffd\u52a0<\/p>\n

\u30fb\u4e00\u822c\u793e\u54e1B\u3055\u3093\uff1a\u7d66\u4e0e\u660e\u7d30\u78ba\u8a8d<\/p>\n

\u30fb\u60c5\u30b7\u30b9C\u3055\u3093\u00a0 \u00a0 \uff1a\u7d66\u4e0e\u660e\u7d30\u78ba\u8a8d,\u65b0\u898f\u30e6\u30fc\u30b6\u30fc\u8ffd\u52a0<\/p>\n

1\u5bfe1\u306e\u4f8b<\/h3>\n
\n

\"\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u30c6\u30fc\u30d6\u30eb\u3054\u3068\u306b\u30a2\u30af\u30bb\u30b9\u6a29\u3092<\/span>\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002
\n<\/span> \u96fb\u8a71\u756a\u53f7\u3092\u7ba1\u7406\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u3060\u3051\u7279\u5225\u306a\u6a29\u9650<\/strong>\u3092\u6301\u3063\u305f\u4eba\u3057\u304b
\n<\/span>\u898b\u308c\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u305f\u3044\u306e\u3067<\/span>\u30c6\u30fc\u30d6\u30eb\u3092\u5206\u3051\u305f\u3044\u3068\u3044\u3046\u8981\u4ef6\u306a\u3069\u3002<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u305d\u306e12\u306b\u7d9a\u304d\u307e\u3059\u3002<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u305d\u306e10\u304b\u3089\u7d9a\u304d\u307e\u3059\u3002 1:\u30c6\u30fc\u30d6\u30eb\u306e\u6b63\u898f\u5316\u3068\u306f\uff1f \u30c6\u30fc\u30d6\u30eb\u3092\u5206\u3051\u3066\u60c5\u5831\u306e\u91cd\u8907\u3092\u306a\u304f\u3057\u3066\u3044\u304f\u4f5c\u696d\u306e\u3053\u3068\u3002 \u30c7\u30fc\u30bf\u306e\u7ba1\u7406\u304c\u5bb9\u6613\u306b\u306a\u308b\u3053\u3068\u3001\u30c7\u30fc\u30bf\u5bb9\u91cf\u306e\u524a\u6e1b\u304c\u3067\u304d\u308b\u3053\u3068\u306a\u3069\u306e \u30e1\u30ea\u30c3\u30c8\u304c\u6709\u308b\u305f\u3081\u3001\u7279\u5225\u306a\u610f\u56f3\u304c\u306a\u3051\u308c\u3070\u30c6\u30fc\u30d6\u30eb […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[5,27],"tags":[],"class_list":["post-779","post","type-post","status-publish","format-standard","hentry","category-mysql","category-programming-note"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts\/779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/comments?post=779"}],"version-history":[{"count":12,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts\/779\/revisions"}],"predecessor-version":[{"id":4373,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts\/779\/revisions\/4373"}],"wp:attachment":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/media?parent=779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/categories?post=779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/tags?post=779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}