{"id":2453,"date":"2021-03-14T14:42:55","date_gmt":"2021-03-14T05:42:55","guid":{"rendered":"https:\/\/www.wetch.co.jp\/?p=2453"},"modified":"2021-03-14T14:42:56","modified_gmt":"2021-03-14T05:42:56","slug":"mysql%e3%81%ae%e3%82%a4%e3%83%b3%e3%83%87%e3%83%83%e3%82%af%e3%82%b9%e3%81%ab%e9%96%a2%e3%81%99%e3%82%8b%e8%80%83%e5%af%9f%ef%bc%88%e7%89%b9%e3%81%ab%e8%a4%87%e5%90%88%e3%82%a4%e3%83%b3%e3%83%87","status":"publish","type":"post","link":"https:\/\/www.wetch.co.jp\/note\/mysql%e3%81%ae%e3%82%a4%e3%83%b3%e3%83%87%e3%83%83%e3%82%af%e3%82%b9%e3%81%ab%e9%96%a2%e3%81%99%e3%82%8b%e8%80%83%e5%af%9f%ef%bc%88%e7%89%b9%e3%81%ab%e8%a4%87%e5%90%88%e3%82%a4%e3%83%b3%e3%83%87\/","title":{"rendered":"MySQL\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u95a2\u3059\u308b\u8003\u5bdf\uff08\u7279\u306b\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u3064\u3044\u3066\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6628\u4eca\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u95a2\u3057\u3066\u601d\u3046\u3068\u3053\u308d\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u6539\u3081\u3066\u3044\u304f\u3064\u304b\u306e\u89b3\u70b9\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u672c\u5f53\u306b\u7406\u89e3\u3059\u308b\u4e0a\u3067\u306f\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3042\u308bB+\u30c4\u30ea\u30fc\u69cb\u9020\u3084\u540c\u69cb\u9020\u4e0a\u3067\u306e\u51e6\u7406\u624b\u9806\u306b\u95a2\u3057\u3066\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u826f\u3055\u305d\u3046\u306a\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u306f\u306a\u304b\u306a\u304b\u306b\u30cf\u30fc\u30c9\u30eb\u304c\u9ad8\u305d\u3046\u306a\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u306f\u898b\u305f\u76ee\u3067\u78ba\u8a8d\u3067\u304d\u308b\u7bc4\u56f2\u3068\u3057\u3066EXPLAIN\u306e\u5b9f\u884c\u7d50\u679c\u3084\u51e6\u7406\u901f\u5ea6\u306e\u8a08\u6e2c\u7d50\u679c\u8fba\u308a\u304b\u3089\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u9069\u7528\u65b9\u6cd5\u3068\u52b9\u679c\u306b\u95a2\u3057\u3066\u78ba\u8a8d\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u78ba\u8a8d\u5bfe\u8c61\uff08MySQL\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u3059\u308bDB\u306fMySQL\u3067\u3059\u3002MariaDB\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br>\u3053\u306e\u8fba\u3001\u5c11\u3057\u6574\u7406\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u904e\u53bb\u8a18\u4e8b\u3067\u3082\u3057\u3070\u3057\u3070\u89e6\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u79c1\u304c\u6271\u3046\u74b0\u5883\u3067\u306fWebmin\/Virtualmin\u3092\u4f7f\u7528\u3057\u3066\u74b0\u5883\u69cb\u7bc9\u30fb\u904b\u7528\u4fdd\u5b88\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<br>DB\u306b\u95a2\u3057\u3066\u306fVirtualmin\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u5408\u308f\u305b\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u304c\u3001MySQL\u304a\u3088\u3073MariaDB\u306e\u3044\u305a\u308c\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u304b\u3068\u8a00\u3046\u9078\u629e\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u86c7\u8db3\u306a\u304c\u3089Apache\u304a\u3088\u3073Nginx\u306e\u3044\u305a\u308c\u3092\u4f7f\u7528\u3059\u308b\u304b\u306b\u95a2\u3057\u3066\u306fVirtualmin\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u306b\u5bfe\u3059\u308b\u5f15\u6570\u3067\u6307\u5b9a\u53ef\u80fd\u3067\u3059\u3002<br>\u4e0a\u8a18\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3001CentOS\u3067\u306fMariaDB\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001Ubuntu\uff08\u5c11\u306a\u304f\u3068\u3082focal\uff09\u306b\u304a\u3044\u3066\u306fMySQL\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u3088\u3046\u3067\u3059\u3002<br><br>\u6628\u4eca\u307e\u3067CentOS\u7d44\u3068\u3057\u3066\u7121\u6761\u4ef6\u306bMariaDB\u3092\u4f7f\u7528\u3057\u3066\u304d\u305f\u8eab\u3068\u3057\u3066\u306fMySQL\u3067\u4e0d\u90fd\u5408\u304c\u767a\u751f\u3057\u306a\u3044\u306e\u304b\u6c17\u306b\u306f\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001MariaDB\u306e\u65b9\u304cMySQL\u3088\u308a\u3082\u6027\u80fd\u7684\u306b\u512a\u308c\u3066\u3044\u308b\u3068\u805e\u3044\u3066\u3044\u305f\u306e\u3067\u3001\u5b9f\u969b\u306e\u3068\u3053\u308d\u305d\u306e\u8fba\u306f\u3069\u3046\u306a\u306e\u304b\u3068\u304b\u3002<br>\u4e00\u5fdcUbuntu\u7528MariaDB\u3082\u3042\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u6539\u3081\u3066Ubuntu\u4e0a\u3067\u306eMySQL\u3068MariaDB\u306e\u6027\u80fd\u6bd4\u8f03\u306a\u3069\u3082\u884c\u3063\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u4eca\u56de\u306fMySQL\u306b\u95a2\u3057\u3066\u691c\u8a3c\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br><br>\u306a\u304a\u3001MySQL\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u300c8.0.23-0ubuntu0.20.04.1\u300d\u3067\u3057\u305f\u3002\u30cf\u30a4\u30d5\u30f3\u4ee5\u964d\u306f\u7121\u8996\u3057\u3066\u3001\u73fe\u6642\u70b9\uff082021\u5e743\u670813\u65e5\uff09\u3067\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u300c8.0.23\u300d\u3068\u5224\u65ad\u3057\u3066\u826f\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">EXPLAIN\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u306f\u300cEXPLAIN\u300d\u306e\u7d50\u679c\u3092\u898b\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<br>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aSQL\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from t_test where key1=1;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306b\u95a2\u3057\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>explain select * from t_test where key1=1;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5358\u306b\u5b9f\u884c\u3057\u305f\u3044SQL\u306e\u524d\u306b\u300cexplain\u300d\u3092\u4ed8\u3051\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fa\u529b\u7d50\u679c\u306b\u95a2\u3057\u3066\u306f\u8272\u3005\u3068\u8907\u96d1\u306a\u306e\u3067\u8a73\u7d30\u306fGoogle\u5148\u751f\u306b\u805e\u3044\u3066\u3044\u305f\u3060\u304f\u3068\u3057\u3066\u3001\u4eca\u56de\u306f\u300ctype\u300d\u3068\u300cExtra\u300d\u306b\u7740\u76ee\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">type<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300ctype\u300d\u3068\u3057\u3066\u51fa\u529b\u3055\u308c\u308b\u5185\u5bb9\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001PRIMARY\u3082\u3057\u304f\u306fUNIQUE\u306e\u3088\u3046\u306b\u30c6\u30fc\u30d6\u30eb\u4e0a\u3067\u4e00\u610f\u306a\u30ad\u30fc\u3067\u306f\u306a\u3044\u30ad\u30fc\u3092\u5bfe\u8c61\u3068\u3059\u308b\u5834\u5408\u306f\u5b9f\u969b\u306b\u8868\u793a\u3055\u308c\u308b\u306e\u306f\u4ee5\u4e0b\u306e3\u3064\u304f\u3089\u3044\u304b\u3068\u601d\u3044\u307e\u3059\uff08\u5c11\u306a\u304f\u3068\u3082\u4eca\u56de\u306e\u5b9f\u9a13\u3067\u306f\u3053\u306e3\u30bf\u30a4\u30d7\u3057\u304b\u51fa\u3066\u304d\u307e\u305b\u3093\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>ref<\/td><td>PRIMARY\u3082\u3057\u304f\u306fUNIQUE\u3067\u306f\u306a\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u7b49\u4fa1\u691c\u7d22\uff08key=value\uff09\u3092\u5b9f\u884c<\/td><\/tr><tr><td>range<\/td><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff08PRIMARY\u304a\u3088\u3073UNIQUE\u3082\u542b\u3080\uff09\u3067\u7bc4\u56f2\u691c\u7d22\u3092\u5b9f\u884c<\/td><\/tr><tr><td>ALL<\/td><td>\u30d5\u30eb\u30b9\u30ad\u30e3\u30f3\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u6a5f\u80fd\u305b\u305a\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Extra<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u300cExtra\u300d\u306b\u306f\u8272\u3005\u306a\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u4eca\u56de\u306e\u5b9f\u9a13\u306e\u7bc4\u56f2\u3067\u7406\u89e3\u3057\u3066\u304a\u304f\u3079\u304d\u306f\u4ee5\u4e0b\u306e3\u3064\u3067\u3057\u305f\u3002<br>\u89e3\u91c8\u306b\u95a2\u3057\u3066\u306f\u30cd\u30c3\u30c8\u4e0a\u3067\u306f\u69d8\u3005\u306a\u89e3\u8aac\u304c\u3055\u308c\u3066\u3044\u3066\u6b63\u78ba\u304b\u3064\u7c21\u6613\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u306f\u96e3\u3057\u3044\u305f\u3081\u3001\u4eca\u56de\u306e\u4e8b\u4f8b\u306b\u5247\u3057\u305f\u500b\u4eba\u7684\u306a\u89e3\u91c8\u7d50\u679c\u3092\u8a18\u8ff0\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>NULL<\/td><td>\u554f\u984c\u306a\u3057\uff08type=ref\u306e\u30b1\u30fc\u30b9\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u9069\u5207\u306b\u5bfe\u8c61\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u51fa\u3067\u304d\u308b\uff09<\/td><\/tr><tr><td>Using index condition<\/td><td>\u554f\u984c\u306a\u3057\uff08type=range\u306e\u30b1\u30fc\u30b9\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u9069\u5207\u306b\u5bfe\u8c61\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u51fa\u3067\u304d\u308b\uff09<\/td><\/tr><tr><td>Using where<\/td><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u7121\u52b9\u306a\u6761\u4ef6\u3042\u308a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u306e\u300cUsing where\u300d\u306b\u95a2\u3057\u3066\u306f\u300ctype=ALL\u300d\u3064\u307e\u308a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u6a5f\u80fd\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3053\u308c\u306b\u306a\u308a\u307e\u3059\u3057\u3001where\u53e5\u306b\u8907\u6570\u306e\u6761\u4ef6\u304c\u6307\u5b9a\u3055\u308c\u305f\u5834\u5408\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u7121\u95a2\u4fc2\u306a\u6761\u4ef6\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3082\u3053\u308c\u306b\u306a\u308a\u307e\u3059\u3002\u5f8c\u8005\u306e\u72b6\u6cc1\u306b\u304a\u3044\u3066\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u81ea\u4f53\u306f\u6a5f\u80fd\u3057\u3066\u3044\u3066\u51e6\u7406\u901f\u5ea6\u3082\u5411\u4e0a\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u554f\u984c\u3068\u8a00\u3046\u8a33\u3067\u306f\u306a\u304f\u307e\u3060\u6539\u5584\u306e\u4f59\u5730\u304c\u3042\u308b\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u9069\u7528\u3067\u304d\u3066\u3044\u306a\u3044\u6761\u4ef6\u3082\u542b\u3081\u3066\u3088\u308a\u9069\u5207\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u691c\u8a0e\u3067\u304d\u308b\u306e\u3067\u306f\uff1f\uff09\u3068\u8a00\u3046\u304f\u3089\u3044\u306e\u89e3\u91c8\u3067\u826f\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6027\u80fd\u6e2c\u5b9a\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">EXPLAIN\u3067\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u9069\u7528\u72b6\u6cc1\u78ba\u8a8d\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306b\u3069\u306e\u7a0b\u5ea6\u306e\u6027\u80fd\u6539\u5584\u304c\u898b\u3089\u308c\u308b\u304b\u3082\u5b9f\u6e2c\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br>SQL\u306e\u5b9f\u884c\u306fLaravel\u4e0a\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u884c\u3044\u3001\u7d50\u679c\u306b\u95a2\u3057\u3066\u3082Laravel\u306e\u30af\u30a8\u30ea\u30ed\u30b0\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u7684\u306a\u5b9f\u884c\u30a4\u30e1\u30fc\u30b8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DB::enableQueryLog();\n\uff08\u51e6\u7406\u5b9f\u884c\uff09\nDB::disableQueryLog();\nprint_r(DB::getQueryLog());\nDB::flushQueryLog();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cDB::getQueryLog()\u300d\u306e\u7d50\u679c\u306b\u304a\u3044\u3066\u51e6\u7406\u306b\u8981\u3057\u305f\u6642\u9593\u304c\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<br>\u306a\u304a\u3001\u4e0b\u8a18\u3067\u306f\u540c\u6761\u4ef6\u4e0b\u3067\u5bfe\u8c61SQL\u309210\u56de\u5b9f\u884c\u3057\u3001\u305d\u306e\u5e73\u5747\u5024\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u95a2\u3059\u308b\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u306f\u3001\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u30b1\u30fc\u30b9\u3068\u3057\u30661\u3064\u306e\u30ab\u30e9\u30e0\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u9069\u7528\u3057\u3001\u540c\u30ab\u30e9\u30e0\u306b\u5bfe\u3059\u308b\u6761\u4ef6\u6307\u5b9a\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u52b9\u679c\u306b\u95a2\u3057\u3066\u78ba\u8a8d\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br>\u5177\u4f53\u7684\u306b\u306fkey1\uff08BIGINT\uff09\u306b1\u301c100\u306e\u6570\u5b57\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u8a2d\u5b9a\u3057\u305f\u30ec\u30b3\u30fc\u30c9\u309210\u4e07\u4ef6\u7528\u610f\u3057\u3001\u3053\u308c\u3089\u306b\u95a2\u3057\u3066\u5404\u7a2eSQL\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306f\u5358\u7d14\u306a\u7b49\u4fa1\u6bd4\u8f03\u306e\u7d50\u679c\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from t_test where key1=1;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td><td>\u51e6\u7406\u6642\u9593\uff08ms\uff09<\/td><td>type<\/td><td>Extra<\/td><\/tr><tr><td>\u306a\u3057<\/td><td>41.604<\/td><td>ALL<\/td><td>Using where<\/td><\/tr><tr><td>key1<\/td><td>9.426<\/td><td>ref<\/td><td>NULL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u52b9\u679c\u306b\u95a2\u3057\u3066\u306f\u300110\u4e07\u4ef6\u306e\u30ec\u30b3\u30fc\u30c9\u306e\u30d5\u30eb\u30b9\u30ad\u30e3\u30f3\u304c10\u4e07\u56de\u306e\u78ba\u8a8d\u3092\u8981\u3059\u308b\u306e\u306b\u5bfe\u3057\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u9069\u7528\u3059\u308b\u3068\u5bfe\u8c61\u30ec\u30b3\u30fc\u30c9\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u51e6\u7406\u56de\u6570\u306flog(10\u4e07\uff09\u56de\u306b\u306a\u308b\u3068\u306e\u3053\u3068\u3002\u3053\u306e\u6642\u306elog\u306e\u5e95\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u7ba1\u7406\u69cb\u9020\u3067\u3042\u308b\u30c4\u30ea\u30fc\u69cb\u9020\uff08B+\u30c4\u30ea\u30fc\uff09\u306e\u5404\u30ce\u30fc\u30c9\u306b\u304a\u3051\u308b\u5206\u5c90\u306e\u6570\u3067\u3059\u3002\u4f8b\u3048\u3070100\u500b\u306e\u8981\u7d20\u3092\u4e00\u5217\u306b\u4e26\u3079\u3066\u8abf\u3079\u3066\u78ba\u8a8d\u3057\u3066\u3044\u304f\u5834\u5408\u306f\u5358\u7d14\u306b100\u56de\u306e\u78ba\u8a8d\u4f5c\u696d\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u309210\u306b\u679d\u5206\u304b\u308c\u3059\u308b\u30c4\u30ea\u30fc\u69cb\u9020\u306b\u3057\u305f\u5834\u5408\u3001\u30ea\u30fc\u30d5\u306b\u305f\u3069\u308a\u7740\u304f\u307e\u3067\u306b\u5fc5\u8981\u306a\u30d6\u30e9\u30f3\u30c1\u306e\u9078\u629e\u306f2\uff08\u5e95\u309210\u3068\u3059\u308blog100\uff09\u56de\u3067\u3042\u308b\u3053\u3068\u306f\u30a4\u30e1\u30fc\u30b8\u3067\u304d\u307e\u3059\u306d\u3002\u5f53\u7136\u306a\u304c\u3089\u3001\u6761\u4ef6\u306b\u5408\u308f\u305b\u3066\u30d6\u30e9\u30f3\u30c1\u3092\u9078\u629e\u3059\u308b\u4ed5\u7d44\u307f\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u524d\u63d0\u3067\u3059\u304c\u3002<br>\u306a\u304a\u3001\u4e0a\u8a18\u306f\u3042\u304f\u307e\u3067\u691c\u7d22\u51e6\u7406\u306b\u95a2\u3057\u3066\u306e\u307f\u306e\u8ad6\u7406\u7684\u306a\u6570\u5b57\u306a\u306e\u3067\u3001\u5b9f\u969b\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u9069\u7528\u3057\u305f\u64cd\u4f5c\u306b\u304a\u3044\u3066\u306f\u305d\u3053\u307e\u3067\u306e\u5287\u7684\u306a\u5909\u5316\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5148\u306b\u793a\u3057\u305f\u5b9f\u6e2c\u7d50\u679c\u3067\u30824\u500d\u5f37\u7a0b\u5ea6\u3067\u3059\u3057\u3001\u7d4c\u9a13\u7684\u306b\u3082\u6570\u5341\u500d\u30ec\u30d9\u30eb\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3088\u3046\u306b\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b\u5927\u5c0f\u6bd4\u8f03\u306e\u5834\u5408\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from t_test where key1 &gt; 50;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u306f\u3001\u4e0a\u8a18\u3060\u3068key1\u306b\u9069\u7528\u3057\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002<br>MySQL\u306b\u9650\u3089\u306a\u3044\u3053\u3068\u306e\u3088\u3046\u3067\u3059\u304c\u3001DB\u306f\u5b9f\u884c\u3055\u308c\u305fSQL\u306b\u5bfe\u3057\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u305f\u65b9\u304c\u52b9\u7387\u304c\u826f\u3044\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u3066\u3044\u308b\u6a21\u69d8\u3067\u3001\u4e0a\u8a18\u6761\u4ef6\u3067\u306f\u52b9\u7387\u7684\u3067\u306f\u306a\u3044\u3068\u5224\u65ad\u3055\u308c\u308b\u3088\u3046\u3067\u3059\u3002\u306a\u304a\u6bd4\u8f03\u3059\u308b\u6570\u5b57\u3092\u5909\u52d5\u3055\u305b\u305f\u7d50\u679c\u3001\u300ckey1 &gt; 86\u300d\u304b\u3089\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u6709\u52b9\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5c0f\u3055\u3044\u65b9\u306e\u6bd4\u8f03\u306b\u304a\u3044\u3066\u3082\u300ckey1 &lt; 15\u300d\u304b\u3089\u6709\u52b9\u3067\u3057\u305f\u3002<br>\u30cd\u30c3\u30c8\u60c5\u5831\u306b\u3088\u308b\u3068MySQL\u3067\u306f\u5168\u30ec\u30b3\u30fc\u30c9\u306e10%\u7a0b\u5ea6\u306b\u7d5e\u308a\u8fbc\u3081\u308b\u304b\u3069\u3046\u304b\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6709\u52b9\u6027\u3092\u5224\u65ad\u3057\u3066\u3044\u308b\u3068\u306e\u8aac\u3082\u3042\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u4e0a\u8a18\u7d50\u679c\u304b\u3089\u5224\u65ad\u3059\u308b\u306815\uff05\u7a0b\u5ea6\u304b\u3089\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u601d\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u8fba\u306fMySQL\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3084\u5b9f\u884c\u3059\u308bSQL\u306e\u5185\u5bb9\u306b\u3088\u3063\u3066\u9055\u3063\u305f\u308a\u3059\u308b\u3093\u3067\u3057\u3087\u3046\u304b\u306d\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u300ckey1 &gt; 90\u300d\u3067\u306e\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td><td>\u51e6\u7406\u6642\u9593\uff08ms\uff09<\/td><td>type<\/td><td>Extra<\/td><\/tr><tr><td>\u306a\u3057<\/td><td>59.568<\/td><td>ALL<\/td><td>Using where<\/td><\/tr><tr><td>key1<\/td><td>43.48<\/td><td>range<\/td><td>Using index condition<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6027\u80fd\u6539\u5584\u5ea6\u5408\u3044\u3068\u3057\u3066\u306f\u7b49\u4fa1\u6bd4\u8f03\u3068\u6bd4\u3079\u3066\u304b\u306a\u308a\u5f31\u3044\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SQL\u306b\u304a\u3044\u3066\u306f\u8907\u6570\u306e\u6761\u4ef6\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6307\u5b9a\u3059\u308b\u5834\u5408\u304c\u307b\u3068\u3093\u3069\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br>\u4ee5\u4e0b\u3067\u306fkey1,key2\uff08\u5171\u306bBIGINT\uff09\u306e\u30ab\u30e9\u30e0\u3092\u6301\u3061\u3001key1\u306f1\u301c100\u3001key2\u306f1\u301c10\u306e\u6570\u5b57\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u9069\u7528\u3057\u305f\u30ec\u30b3\u30fc\u30c9\u309210\u4e07\u4ef6\u7528\u610f\u3057\u3001\u305d\u308c\u3089\u306b\u5bfe\u3057\u3066SQL\u3092\u5b9f\u884c\u3057\u3066\u884c\u304d\u307e\u3059\u3002<br>\u307e\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u95a2\u3057\u3066\u306fkey1,key2\u305d\u308c\u305e\u308c\u306b\u5bfe\u3059\u308b\u5358\u72ec\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u304a\u3088\u3073key1,key2\u3001key2,key1\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u5bfe\u3059\u308b\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u500b\u5225\u306b\u4f5c\u6210\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u95a2\u3057\u3066\u8a08\u6e2c\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u306f\u57fa\u672c\u7684\u306a\u7b49\u4fa1\u6bd4\u8f03\u304b\u3089\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from t_test where key1=1 and key2=1;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td><td>\u51e6\u7406\u6642\u9593\uff08ms\uff09<\/td><td>type<\/td><td>Extra<\/td><\/tr><tr><td>\u306a\u3057<\/td><td>43.837<\/td><td>ALL<\/td><td>Using where<\/td><\/tr><tr><td>key1<\/td><td>8.131<\/td><td>ref<\/td><td>Using where<\/td><\/tr><tr><td>key2<\/td><td>19.906<\/td><td>ref<\/td><td>Using where<\/td><\/tr><tr><td>key1,key2<\/td><td>5.115<\/td><td>ref<\/td><td>NULL<\/td><\/tr><tr><td>key2,key1<\/td><td>5.088<\/td><td>ref<\/td><td>NULL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5358\u72ec\u30ab\u30e9\u30e0\u306b\u5bfe\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u304a\u3044\u3066key1\u3068key2\u305d\u308c\u305e\u308c\u306b\u5bfe\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u306f\u6027\u80fd\u304c\u500d\u307b\u3069\u9055\u3044\u307e\u3059\u3002\u307e\u305a\u306f\u7d5e\u308a\u8fbc\u307e\u308c\u305f\u30ec\u30b3\u30fc\u30c9\u6570\u304ckey2\u3067\u306e\u7d5e\u308a\u8fbc\u307f\u306e\u65b9\u304c10\u500d\u591a\u3044\u3068\u8a00\u3046\u3053\u3068\u3082\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\uff08\u5f53\u8a72\u30ab\u30e9\u30e0\u306b\u542b\u307e\u308c\u308b\u5024\u306e\u7a2e\u985e\u306e\u591a\u3055\uff09\u306e\u5dee\u306b\u3088\u308b\u52b9\u7387\u306e\u9055\u3044\u3082\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u304c\u9ad8\u3044\u30ab\u30e9\u30e0\u306b\u9069\u7528\u3057\u305f\u65b9\u304c\u52b9\u679c\u7684\u3067\u3042\u308b\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u610f\u5473\u3067\u3082key1\uff08\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3100\uff09\u306e\u65b9\u304ckey2\uff08\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a310\uff09\u3088\u308a\u3082\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u3057\u3066\u52b9\u679c\u7684\u3067\u3042\u3063\u305f\u3053\u3068\u3092\u793a\u3059\u7d50\u679c\u3067\u306f\u306a\u3044\u304b\u3068\u63a8\u6e2c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u5358\u72ec\u30ab\u30e9\u30e0\u306b\u5bfe\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3088\u308a\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u9069\u7528\u3057\u305f\u30b1\u30fc\u30b9\u306e\u65b9\u304c\u65e9\u3044\u3067\u3059\u3002<br>\u540c\u3058\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u304a\u3044\u3066key1,key2\u3088\u308a\u3082key2,key1\u306e\u65b9\u304c\u6570\u5b57\u7684\u306b\u306f\u65e9\u3044\u3067\u3059\u304c\u3001\u3053\u306e\u8fba\u306f\u8aa4\u5dee\u306e\u7bc4\u56f2\u304b\u3068\u3002\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u304b\u3089\u5224\u65ad\u3059\u308c\u3070key1,key2\u306e\u65b9\u304c\u65e9\u305d\u3046\u306b\u601d\u3046\u306e\u3067\u3059\u304c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">key2\u306e\u65b9\u3092\u5927\u5c0f\u6bd4\u8f03\u306b\u5909\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from t_test where key1=1 and key2 &gt; 5<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">key2\u5358\u72ec\u30ab\u30e9\u30e0\u306b\u95a2\u3059\u308b\u6761\u4ef6\u3068\u3057\u3066\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u6709\u52b9\u306b\u306a\u3089\u306a\u3044\u6bd4\u8f03\u5185\u5bb9\u3067\u3042\u308b\u70b9\u304c\u672c\u78ba\u8a8d\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u70b9\u3067\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/td><td>\u51e6\u7406\u6642\u9593\uff08ms\uff09<\/td><td>type<\/td><td>Extra<\/td><\/tr><tr><td>\u306a\u3057<\/td><td>39.992<\/td><td>ALL<\/td><td>Using where<\/td><\/tr><tr><td>key1<\/td><td>7.183<\/td><td>ref<\/td><td>Using where<\/td><\/tr><tr><td>key2<\/td><td>41.992<\/td><td>ALL<\/td><td>Using where<\/td><\/tr><tr><td>key1,key2<\/td><td>6.443<\/td><td>range<\/td><td>Using index condition<\/td><\/tr><tr><td>key2,key1<\/td><td>39.173<\/td><td>ALL<\/td><td>Using where<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8208\u5473\u6df1\u3044\u306e\u306f\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9key2,key1\u304c\u7121\u52b9\u3067\u3042\u308b\u70b9\u3067\u3059\u3002\u4e21\u65b9\u306e\u30ad\u30fc\u3092\u5408\u308f\u305b\u305f\u7d5e\u308a\u8fbc\u307f\u7d50\u679c\u306f\u5168\u30ec\u30b3\u30fc\u30c9\u306e0.5\uff05\u7a0b\u5ea6\u306b\u306a\u308b\u306e\u3067\u3001\u305d\u306e\u610f\u5473\u3067\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6709\u52b9\u3068\u307f\u306a\u3059\u6761\u4ef6\u306f\u30af\u30ea\u30a2\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u601d\u3046\u306e\u3067\u3059\u304c\u3001EXPLAIN\u306e\u51fa\u529b\u304a\u3088\u3073\u5b9f\u6e2c\u7d50\u679c\u306e\u3044\u305a\u308c\u3092\u898b\u3066\u3082\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u6709\u52b9\u306b\u306a\u3063\u3066\u306f\u3044\u307e\u305b\u3093\u3002<br>\u4e00\u65b9\u3067key1,key2\u306b\u304a\u3044\u3066\u306f\u300ckey2 &gt; 5\u300d\u3068\u8a00\u3046\u6761\u4ef6\u304c\u652f\u969c\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u3080\u3057\u308dkey1\u5358\u72ec\u30ab\u30e9\u30e0\u306e\u307f\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u9069\u7528\u6642\u3068\u306e\u6bd4\u8f03\u306b\u304a\u3044\u3066\u3082\u6027\u80fd\u304c\u5411\u4e0a\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001key2\u306b\u3088\u308b\u7d5e\u308a\u8fbc\u307f\u304c\u6709\u52b9\u306b\u50cd\u3044\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u9069\u7528\u3059\u308b\u5834\u5408\u3001\u540c\u3058\u30ab\u30e9\u30e0\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u5bfe\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u3042\u3063\u3066\u3082\u5b9f\u884c\u3059\u308bSQL\u306e\u6761\u4ef6\u306b\u5408\u308f\u305b\u3066\u9069\u5207\u306b\u30ab\u30e9\u30e0\u306e\u6307\u5b9a\u9806\u5e8f\u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u6709\u52b9\u3067\u306f\u306a\u3044\u3068\u8a00\u3046\u3053\u3068\u306b\u306a\u308a\u3001\u898b\u65b9\u3092\u5909\u3048\u308c\u3070\u540c\u3058\u30ab\u30e9\u30e0\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u5bfe\u3057\u3066\u3082\u69d8\u3005\u306aSQL\u306e\u6761\u4ef6\u3092\u8003\u616e\u3057\u305f\u5834\u5408\u306b\u7570\u306a\u308b\u4e26\u3073\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8907\u6570\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<br>\u306a\u304b\u306a\u304b\u3084\u3084\u3053\u3057\u3044\u3067\u3059\u306d\u2026<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7dcf\u62ec<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3063\u3068\u8272\u3005\u306a\u89b3\u70b9\u304c\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u5927\u307e\u304b\u306b\u4e0b\u8a18\u306e\u3088\u3046\u306a\u5185\u5bb9\u304c\u78ba\u8a8d\u3067\u304d\u305f\u306e\u3067\u4eca\u56de\u306f\u3053\u308c\u3067\u826f\u3057\u3068\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u9069\u7528\u3057\u305f\u30ab\u30e9\u30e0\u3092\u6761\u4ef6\u3068\u3059\u308bSQL\u3067\u3082\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u4f7f\u7528\u304c\u52b9\u679c\u7684\u3067\u306a\u3044\u3068\u5224\u65ad\u3055\u308c\u305f\u5834\u5408\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u4f7f\u7528\u3055\u308c\u306a\u3044<\/li><li>\u7b49\u4fa1\u6bd4\u8f03\u306b\u5bfe\u3057\u3066\u5927\u5c0f\u6bd4\u8f03\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u52b9\u679c\u304c\u4f4e\u305d\u3046<\/li><li>\u3084\u306f\u308a\u30ab\u30fc\u30c7\u30a3\u30ca\u30ea\u30c6\u30a3\u304c\u9ad8\u3044\u30ab\u30e9\u30e0\u306e\u65b9\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u3057\u3066\u3088\u308a\u6709\u52b9\u3063\u307d\u3044<\/li><li>\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u304a\u3051\u308b\u30ab\u30e9\u30e0\u306e\u9806\u5e8f\u306f\u91cd\u8981<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u95a2\u9023\u3059\u308b\u30ab\u30e9\u30e0\u306b\u5bfe\u3057\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u9069\u7528\u3059\u308b\u3068\u8a00\u3046\u3053\u3068\u306f\u666e\u6bb5\u304b\u3089\u884c\u3063\u3066\u3044\u308b\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u969b\u306b\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u305f\u3053\u3068\u306f\u5b9f\u306f\u3042\u307e\u308a\u3042\u308a\u307e\u305b\u3093\u3002\u7121\u8ad6\u3001\u8907\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3068\u8a00\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u3082\u305d\u3082\u691c\u8a0e\u81ea\u4f53\u3092\u3042\u307e\u308a\u3057\u3066\u3053\u306a\u304b\u3063\u305f\u3068\u8a00\u3046\u306e\u304c\u6b63\u76f4\u306a\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n\n\n\n<p 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