{"id":1440,"date":"2018-04-25T23:32:52","date_gmt":"2018-04-25T14:32:52","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=1440"},"modified":"2023-05-27T23:23:26","modified_gmt":"2023-05-27T14:23:26","slug":"%e3%80%90sql%e3%80%91%e5%ae%9f%e8%a1%8c%e8%a8%88%e7%94%bb%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=1440","title":{"rendered":"\u3010SQL\u3011\u5b9f\u884c\u8a08\u753b\u3001\u5b9f\u884c\u8a08\u753b\u5909\u52d5\u30ea\u30b9\u30af\u306a\u3069"},"content":{"rendered":"<h2>\u5b9f\u884c\u8a08\u753b\u3068\u306f\uff1f<\/h2>\n<p>SQL\u306f\u3001\u305f\u3060\u95c7\u96f2\u306b\u5b9f\u884c\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>DBMS\u306e\u74b0\u5883\u306b\u5fdc\u3058\u3066\u3001\u4e0b\u8a18\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u3001\u300cOracle\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u300d\u304c\u3001\u3069\u3046\u3059\u308c\u3070\u6700\u3082\u9ad8\u901f\u304b\u3092\u5206\u6790\u3057\u30d7\u30e9\u30f3\u3092\u7acb\u3066\u3066\u304b\u3089\u5b9f\u884c\u306b\u79fb\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u3001SQL\u306e<span style=\"color: #ff0000;\"><strong>\u300c\u5b9f\u884c\u8a08\u753b\u300d<\/strong><\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u8868\u306b\u3001\u3069\u306e\u9806\u756a\u3067\u5b9f\u884c\u3059\u308b\u304b\u3002<\/li>\n<li>\u8868\u306b\u3069\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u3002\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3046\u304b\u3001\u305d\u308c\u3068\u3082\u4e00\u884c\u305a\u3064\u5730\u9053\u306b\u8abf\u3079\u3066\u3044\u304f\u304b\u3002\uff09<\/li>\n<\/ul>\n<p>\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u306f\u3001\u5b9f\u884c\u8a08\u753b\u3092\u7acb\u6848\u6642\u306b\u3001\u300c\u5171\u6709\u30d7\u30fc\u30eb\u300d\u306e\u300c\u30c7\u30fc\u30bf\u30fb\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u300d\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\uff08\u30c6\u30fc\u30d6\u30eb\u3001\u6a29\u9650\u3001\u7d22\u5f15\u7b49\uff09\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u300c\u5171\u6709\u30d7\u30fc\u30eb\u300d<\/strong><\/span>\u3001<span style=\"color: #ff0000;\"><strong>\u300c\u30c7\u30fc\u30bf\u30fb\u30c7\u30a3\u30af\u30b7\u30e7\u30ca\u30ea\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u300d<\/strong><\/span>\u3068\u3044\u3046\u7528\u8a9e\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"8DIXrrXM7c\"><p><a href=\"http:\/\/www.code-magagine.com\/?p=1993\">\u3010Oracle\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3011\u300c\u5171\u6709\u30d7\u30fc\u30eb\u300d\u306e\u69cb\u9020\u3084\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"http:\/\/www.code-magagine.com\/?p=1993&#038;embed=true#?secret=8DIXrrXM7c\" data-secret=\"8DIXrrXM7c\" width=\"500\" height=\"282\" title=\"&#8220;\u3010Oracle\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3011\u300c\u5171\u6709\u30d7\u30fc\u30eb\u300d\u306e\u69cb\u9020\u3084\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066&#8221; &#8212; \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30de\u30ac\u30b8\u30f3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u3068\u306f\uff1f<\/h3>\n<p>Oracle\u5185\u90e8\u3067\u3001\u554f\u3044\u5408\u308f\u305b\u306e\u51e6\u7406\u306e\u6700\u9069\u5316\u3092\u884c\u3063\u3066\u304f\u308c\u308b\u6a5f\u80fd\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u306e\u52d5\u4f5c\u306e\u4ed5\u7d44\u307f\u3084\u3001\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u4e0b\u8a18\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u4e0b\u3055\u3044\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"XckJckIpbz\"><p><a href=\"http:\/\/www.code-magagine.com\/?p=2162\">\u3010Oracle\u3011\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u3068\u306f\uff1f<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"http:\/\/www.code-magagine.com\/?p=2162&#038;embed=true#?secret=XckJckIpbz\" data-secret=\"XckJckIpbz\" width=\"500\" height=\"282\" title=\"&#8220;\u3010Oracle\u3011\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u3068\u306f\uff1f&#8221; &#8212; \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30de\u30ac\u30b8\u30f3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h2>\u5b9f\u884c\u8a08\u753b\u306e\u78ba\u8a8d\u65b9\u6cd5<\/h2>\n<h3>EXPLAIN PLAN FOR\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u3002<\/h3>\n<pre class=\"lang:default decode:true\">EXPLAIN PLAN FOR (\u8abf\u3079\u305f\u3044SQL\u6587)<\/pre>\n<h3>\u7279\u5fb4<\/h3>\n<p>\u5b9f\u884c\u6642\u306b\u3001\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u304c\u7acb\u3066\u305fSQL\u306e\u5b9f\u884c\u8a08\u753b\u3092\u89b3\u5bdf\u3059\u308b\u30c4\u30fc\u30eb<\/p>\n<h3>\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u3069\u306e\u304f\u3089\u3044SQL\u304c\u65e9\u304f\u306a\u308b\u304b\u76ee\u5b89\u3092\u5f97\u305f\u308a\u3059\u308b\u306e\u306b\u4fbf\u5229\u3002<\/p>\n<h2>\u9069\u5207\u306a\u5b9f\u884c\u8a08\u753b\u304c\u4f5c\u6210\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\uff1f<\/h2>\n<p>\u6b63\u3057\u3044\u7d71\u8a08\u60c5\u5831\u3092\u96c6\u3081\u308b\u3053\u3068\u3067\u3059\u3002<span style=\"color: #ff0000;\"><strong>\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u304c\u5927\u304d\u304f\u66f4\u65b0\u3055\u308c\u305f\u3089\u30ab\u30bf\u30ed\u30b0\u306e\u7d71\u8a08\u60c5\u5831\u3082\u30bb\u30c3\u30c8\u3067\u66f4\u65b0\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<h3>\u5177\u4f53\u4f8b<\/h3>\n<p>\u30d0\u30c3\u30c1\u51e6\u7406\u306a\u3069\u3067\u5927\u304d\u304f\u30c7\u30fc\u30bf\u4ef6\u6570\u3092\u66f4\u65b0\u3059\u308b\u5834\u5408\u306f\u7d71\u8a08\u60c5\u5831\u3082\u66f4\u65b0\u3059\u308b\u3088\u3046\u306a\u51e6\u7406\u3092\u5165\u308c\u3066\u304a\u304f\u3053\u3068\u3002<\/p>\n<p>\u306a\u304a\u3001Oracle\u3067\u306f\u5b9a\u671f\u7684\u306b\u7d71\u8a08\u60c5\u5831\u3092\u81ea\u52d5\u3067\u66f4\u65b0\u3059\u308b\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u305f\u308a\u3001SQL Server\u306e\u3088\u3046\u306b\u66f4\u65b0\u51e6\u7406\u304c\u884c\u308f\u308c\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u81ea\u52d5\u3067\u7d71\u8a08\u60c5\u5831\u3082\u66f4\u65b0\u3059\u308b\u3088\u3046\u306aDBMS\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5b9f\u884c\u8a08\u753b\u5909\u52d5\u30ea\u30b9\u30af<\/h2>\n<p>\u5b9f\u884c\u8a08\u753b\u306f\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u306b\u3088\u3063\u3066\u5e38\u306b\u5909\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p>\u6700\u3082\u5909\u52d5\u3057\u3084\u3059\u3044\u306e\u304c\u8907\u6570\u306e\u9078\u629e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6301\u3063\u3066\u3044\u308b<span style=\"color: #ff0000;\"><strong>\u300c\u7d50\u5408\u51e6\u7406\u300d<\/strong><\/span>\u306b\u306a\u308a\u307e\u3059\u3002\uff08\u306a\u304a\u3001MySQL\u306f\u30cd\u30b9\u30c6\u30c3\u30c9\u30eb\u30fc\u30d7\u3057\u304b\u306a\u3044\u306e\u3067\u7d50\u5408\u306e\u5b9f\u884c\u8a08\u753b\u5909\u52d5\u5f71\u97ff\u306f\u4f4e\u3044\u3067\u3059\u3002\uff09<\/p>\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001\u30ea\u30ea\u30fc\u30b9\u5f53\u521d\u306f\u30ec\u30b3\u30fc\u30c9\u4ef6\u6570\u304c\u5c11\u306a\u304b\u3063\u305f\u306e\u3067<span style=\"color: #ff0000;\"><strong>\u300c\u30cd\u30b9\u30c6\u30c3\u30c9\u30eb\u30fc\u30d7\u7d50\u5408\u300d<\/strong><\/span>\u304c\u9078\u3070\u308c\u3066\u3044\u305f\u3082\u306e\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u904b\u7528\u4e2d\u306b\u30ec\u30b3\u30fc\u30c9\u4ef6\u6570\u304c\u5897\u3048\u305f\u3053\u3068\u306b\u3088\u3063\u3066<span style=\"color: #ff0000;\"><strong>\u300c\u30bd\u30fc\u30c8\u30de\u30fc\u30b8\u7d50\u5408\u300d<\/strong><\/span>\u3084<span style=\"color: #ff0000;\"><strong>\u300c\u30cf\u30c3\u30b7\u30e5\u7d50\u5408\u300d<\/strong><\/span>\u304c\u9078\u3070\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306a\u3069\u306e\u5177\u5408\u3067\u3059\u3002<\/p>\n<h3>\u5bfe\u7b56\u3068\u3057\u3066\u306f<\/h3>\n<h4>\u975e\u6b63\u898f\u5316\u306b\u3059\u308b\u3002<\/h4>\n<p>\u3053\u308c\u3082\u9078\u629e\u80a2\u306e\u4e00\u3064\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u3002<\/p>\n<h4>\u30a6\u30a4\u30f3\u30c9\u30a6\u95a2\u6570\u3067\u76f8\u95a2\u30b5\u30d6\u30af\u30a8\u30ea\u3084\u7d50\u5408\u3092\u7f6e\u304d\u63db\u3048\u308b\u3002<\/h4>\n<p>\u3053\u308c\u3082\u6700\u8fd1\u306eDBMS\u306a\u3089\u3067\u306f\u306e\u5bfe\u7b56\u3068\u8a00\u3048\u307e\u3059\u306d\u3002<\/p>\n<h4>\u30d2\u30f3\u30c8\u53e5\u3092\u4f7f\u3063\u305f\u308a\u3001\u7d71\u8a08\u60c5\u5831\u3092\u51cd\u7d50\u3059\u308b\u3002<\/h4>\n<p>MySQL\u306a\u3069\u306f\u5bfe\u5fdc\u3057\u3066\u306a\u3044\u3067\u3059\u304c\u3001\u3053\u308c\u3082\u9078\u629e\u80a2\u306e\u4e00\u3064\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5b9f\u884c\u8a08\u753b\u3068\u306f\uff1f SQL\u306f\u3001\u305f\u3060\u95c7\u96f2\u306b\u5b9f\u884c\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 DBMS\u306e\u74b0\u5883\u306b\u5fdc\u3058\u3066\u3001\u4e0b\u8a18\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u3001\u300cOracle\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u300d\u304c\u3001\u3069\u3046\u3059\u308c\u3070\u6700\u3082\u9ad8\u901f\u304b\u3092\u5206\u6790\u3057\u30d7\u30e9\u30f3\u3092\u7acb\u3066\u3066\u304b\u3089\u5b9f\u884c\u306b\u79fb\u308a\u307e\u3059\u3002 \u3053\u308c\u3092\u3001SQ [&hellip;]","protected":false},"author":1,"featured_media":1467,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[24,14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/1440"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1440"}],"version-history":[{"count":13,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/1440\/revisions"}],"predecessor-version":[{"id":20596,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/1440\/revisions\/20596"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/media\/1467"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1440"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}