{"id":7073,"date":"2021-07-30T06:47:20","date_gmt":"2021-07-29T21:47:20","guid":{"rendered":"https:\/\/yumishin.com\/?p=7073"},"modified":"2021-07-31T06:32:50","modified_gmt":"2021-07-30T21:32:50","slug":"rails","status":"publish","type":"post","link":"https:\/\/yumishin.com\/?p=7073","title":{"rendered":"Rails\u306e\u826f\u3044\u611f\u3058sql\u9045\u5ef6\u5b9f\u884c"},"content":{"rendered":"<p>Rails\u3059\u3054\uff01\u3068\u601d\u3063\u305f\u3053\u3068\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u305d\u306e\u3053\u3068\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"i-0\">Rails\u306e\u826f\u3044\u611f\u3058sql\u9045\u5ef6\u5b9f\u884c<\/h2>\n<p>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u3042\u3063\u305f\u3068\u3057\u307e\u3059\u3002<\/p>\n<div class=\"pre_tag\"><span><i class=\"fa fa-code\"><\/i> \u30b3\u30fc\u30c9<\/span><\/p>\n<pre><code>\n@user = User.all\n\n@user.each do |user|\n  puts user.name\nend\n<\/code><\/pre>\n<\/div>\n<p>\u3053\u3093\u306a\u6642\u3001Rails\u3061\u3083\u3093\u306f\u3081\u3061\u3083\u304f\u3061\u3083\u8ce2\u3044\u3067\u3059\u3002<\/p>\n<p>\u306a\u305c\u304b\u3068\u3044\u3046\u3068\u3001@user = User.all\u306e\u6642\u306b\u3001Sql\u3092\u5c55\u958b\u305b\u305a\u3001@user.each\u3067\u5168\u4f53\u3092\u5c55\u958b\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u3089\u3001SQL\u3092\u767a\u884c\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>Rails\u3061\u3083\u3093\u306f\u3061\u3083\u3093\u3068SQL\u304c\u5fc5\u8981\u306a\u6642\u306b\u3001\u5224\u65ad\u3057\u3066\u5b9f\u884c\u3057\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3093\u3067\u3059\u306d\u3002\u7d20\u6674\u3089\u3057\u3044\u3002<\/p>\n<p>\u203b\u3057\u304b\u3057\u3067\u3059\u306d\u3001\u73fe\u5834\u3067\u306fActiveRacord\u3061\u3083\u3093\u304c\u3088\u3057\u306a\u306b\u3057\u3066\u304f\u308c\u308bSQL\u304c\u601d\u3063\u305f\u3088\u3046\u306b\u5410\u304d\u51fa\u3055\u308c\u306a\u3044\u3053\u3068\u3082\u591a\u3044\u3088\u3046\u3067\u3059\u3002\u7d50\u5c40\u81ea\u5206\u3067SQL\u66f8\u3044\u305f\u65b9\u304c\u826f\u304f\u306a\u3044\uff1f\u3068\u3044\u3046\u8a71\u304c\u7d50\u69cb\u3061\u3089\u307b\u3089\u805e\u304b\u308c\u307e\u3057\u305f\u3002\u3067<\/p>\n<p>\u305d\u3093\u306a\u304a\u8a71\u3067\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rails\u3059\u3054\uff01\u3068\u601d\u3063\u305f\u3053\u3068\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u305d\u306e\u3053\u3068\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 Rails\u306e\u826f\u3044\u611f\u3058sql\u9045\u5ef6\u5b9f\u884c \u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u3042\u3063\u305f\u3068\u3057\u307e\u3059\u3002 \u3053\u3093\u306a\u6642\u3001Rails\u3061\u3083\u3093\u306f\u3081\u3061\u3083\u304f\u3061\u3083\u8ce2\u3044\u3067 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":6495,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[256],"tags":[],"class_list":{"0":"post-7073","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-it","8":"entry"},"_links":{"self":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/7073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7073"}],"version-history":[{"count":2,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/7073\/revisions"}],"predecessor-version":[{"id":7075,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/7073\/revisions\/7075"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/media\/6495"}],"wp:attachment":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}