{"id":5433,"date":"2024-11-22T12:00:42","date_gmt":"2024-11-22T03:00:42","guid":{"rendered":"https:\/\/www.bold.ne.jp\/engineer-club\/?p=5433"},"modified":"2025-12-19T12:47:27","modified_gmt":"2025-12-19T03:47:27","slug":"sql-union","status":"publish","type":"post","link":"https:\/\/www.bold.ne.jp\/engineer-club\/sql-union","title":{"rendered":"\u3010SQL\u3011UNION\u306e\u4f7f\u3044\u65b9\u3068\u6d3b\u7528\u4e8b\u4f8b\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"<p>SQL\u306e<span>[UNION]<\/span>\u306b\u3064\u3044\u3066\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3069\u306e\u3088\u3046\u306a\u6642\u306b\u3069\u306e\u3088\u3046\u306b\u4f7f\u3046\u304b\u306b\u3064\u3044\u3066\u4e8b\u4f8b\u3092\u4ea4\u3048\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#SQLUNION\">\uff11\uff0eSQL\u306eUNION\u3068\u306f\u4f55\u304b<\/a><\/li><li><a href=\"#SQL_UNION\">\uff12\uff0eSQL UNION\u306e\u69cb\u6587<\/a><\/li><li><a href=\"#SQL_UNION-2\">\uff13\uff0eSQL UNION\u306e\u6d3b\u7528\u65b9\u6cd5\u3068\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/a><\/li><li><a href=\"#UNIONUNION_ALL\">\uff14\uff0eUNION\u3068UNION ALL<\/a><\/li><li><a href=\"#UNION\">\uff15\uff0eUNION\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8<\/a><\/li><li><a href=\"#i\">\uff16\uff0e\u307e\u3068\u3081<\/a><\/li><\/ul><\/div>\n<h2><span id=\"SQLUNION\">\uff11\uff0eSQL\u306eUNION\u3068\u306f\u4f55\u304b<\/span><\/h2>\n<p>UNION\u306f\u8907\u6570\u306e<span>SELECT<\/span>\u7d50\u679c\u3092\u7e26\u306b\u7d71\u5408\uff08\u7d50\u5408\uff09\u3057\u307e\u3059\u3002\u91cd\u8907\u30c7\u30fc\u30bf\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u91cd\u8907\u304c\u6392\u9664\u3055\u308c\u307e\u3059\u3002\uff08\u91cd\u8907\u3092\u6392\u9664\u3057\u306a\u3044\u5834\u5408\u306b\u306f\u3000<span>[UNION ALL] <\/span>\u3092\u4f7f\u7528\u3057\u307e\u3059\uff09<\/p>\n<p><a href=\"https:\/\/www.bold.ne.jp\/engineer-club\/sql-union\/union%e3%81%a8%e3%81%af%e3%81%aa%e3%81%ab%e3%81%8b\" rel=\"attachment wp-att-5435\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.bold.ne.jp\/engineer-club\/wp-content\/uploads\/2024\/11\/UNION\u3068\u306f\u306a\u306b\u304b.jpg\" alt=\"UNION\u3068\u306f\u306a\u306b\u304b\" width=\"1024\" height=\"768\" class=\"alignnone size-full wp-image-5435\" srcset=\"https:\/\/www.bold.ne.jp\/engineer-club\/wp-content\/uploads\/2024\/11\/UNION\u3068\u306f\u306a\u306b\u304b.jpg 1024w, https:\/\/www.bold.ne.jp\/engineer-club\/wp-content\/uploads\/2024\/11\/UNION\u3068\u306f\u306a\u306b\u304b-768x576.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<div class=\"attention a-1\">\n<p>UNION \u3000\u3000\u3000\u91cd\u8907\u3092\u6392\u9664\u3059\u308b<\/p>\n<p>UNION ALL\u3000\u91cd\u8907\u30c7\u30fc\u30bf\u3082\u305d\u306e\u307e\u307e\u53d6\u5f97<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.bold.ne.jp\/engineer-club\/sql-union\/union%e3%81%ae%e3%82%a4%e3%83%a1%e3%83%bc%e3%82%b8\" rel=\"attachment wp-att-5436\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.bold.ne.jp\/engineer-club\/wp-content\/uploads\/2024\/11\/UNION\u306e\u30a4\u30e1\u30fc\u30b8.png\" alt=\"UNION\u306e\u30a4\u30e1\u30fc\u30b8\" width=\"978\" height=\"795\" class=\"alignnone size-full wp-image-5436\" srcset=\"https:\/\/www.bold.ne.jp\/engineer-club\/wp-content\/uploads\/2024\/11\/UNION\u306e\u30a4\u30e1\u30fc\u30b8.png 978w, https:\/\/www.bold.ne.jp\/engineer-club\/wp-content\/uploads\/2024\/11\/UNION\u306e\u30a4\u30e1\u30fc\u30b8-768x624.png 768w\" sizes=\"(max-width: 978px) 100vw, 978px\" \/><\/a><\/p>\n<h2><span id=\"SQL_UNION\">\uff12\uff0eSQL UNION\u306e\u69cb\u6587<\/span><\/h2>\n<div class=\"attention a-1\">\n<p>&#8212;UNION\u306e\u57fa\u672c\u69cb\u6587<span>&#8212;<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>SELECT\u00a0 \u5217<span>1, <\/span>\u5217<span>2\u00a0 FROM\u00a0 <\/span>\u30c6\u30fc\u30d6\u30eb\u540d<span>1<\/span><\/p>\n<p>UNION<\/p>\n<p>SELECT\u00a0 \u5217<span>1, <\/span>\u5217<span>2\u00a0 FROM\u00a0 <\/span>\u30c6\u30fc\u30d6\u30eb\u540d2<\/p>\n<\/div>\n<p>\u30c6\u30fc\u30d6\u30eb<span>A<\/span>\u3068\u30c6\u30fc\u30d6\u30eb<span>B<\/span>\u304c\u540c\u3058\u69cb\u6210\uff08\u5217\u540d\u30fb\u30c7\u30fc\u30bf\u578b\uff09\u3067\u3042\u308b\u5834\u5408\uff12\u3064\u306e<span>SELECT<\/span>\u6587\u3092<span>UNION<\/span>\u3000\u3067\u7e4b\u3052\u308b\u3060\u3051\u3067<span>2<\/span>\u3064\u306e<span>SELECT<\/span>\u7d50\u679c\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u524d\u8ff0\u3057\u307e\u3057\u305f\u304c\u3001<span>UNION <\/span>\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u91cd\u8907\u884c\u306f\u6392\u9664\u3055\u308c\u307e\u3059\u3002UNION ALL \uff08\u91cd\u8907\u3092\u6392\u9664\u3057\u306a\u3044\uff09\u3067\u3082\u8a18\u8ff0\u65b9\u6cd5\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n<h2><span id=\"SQL_UNION-2\">\uff13\uff0eSQL UNION\u306e\u6d3b\u7528\u65b9\u6cd5\u3068\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/span><\/h2>\n<p>\u305d\u308c\u3067\u306f<span>UNION<\/span>\u306e\u5177\u4f53\u7684\u306a\u4f7f\u3044\u65b9\u3092\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong><span class=\"f-marker-y\">\u25c6\u4f8b\uff11<\/span><\/strong><\/p>\n<p>\u652f\u5e97\u3054\u3068\u306b\u58f2\u4e0a\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u305f\u30c6\u30fc\u30d6\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u300c<span>2<\/span>\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u306e<span>SELECT <\/span>\u7d50\u679c\u3092\u7e4b\u3052\u3066\u4e00\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u3059\u308b\u300d\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3067<span>UNION<\/span>\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u306e\u69cb\u6210\u304c\u540c\u3058\u3067\u3059\u304b\u3089\u3001<span>SELECT<\/span>\u6587\u3092<span>UNION<\/span>\u3067\u3064\u306a\u3050\u3060\u3051\u3067\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>tokyo_br<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 96px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">order_date<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">order_code<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">Customer_code<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">products<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">price<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">amount<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">2000-01-06<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">TK\u2212<span>0002<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11112222<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u30dc\u30fc\u30eb\u30da\u30f3<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">120<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">100<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">2000-01-06<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">TK\u2212<span>0002<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11112222<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u96fb\u5353<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">800<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">3<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">2000-01-06<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">TK\u2212<span>0002<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11112222<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u30b3\u30d4\u30fc\u7528\u7d19<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">350<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>osaka_br<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 96px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">order_date<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">order_code<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">Customer_code<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">products<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">price<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">amount<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">2000-01-08<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">OS-0001<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11113344<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u30d5\u30a1\u30a4\u30eb<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">120<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">60<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">2000-01-08<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">OS-0001<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11113344<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u30c7\u30b9\u30af\u30e9\u30a4\u30c8<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">4200<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">1<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">2000-01-08<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">OS-0001<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11113344<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u30b3\u30d4\u30fc\u7528\u7d19<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">350<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b9f\u969b\u306b<span>SQL<\/span>\u3092\u8a18\u8ff0\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">SELECT *\r\nFROM tokyo_br\r\nUNION\r\nSELECT *\r\nFROM osaka_br<\/pre>\n<p>\u7c21\u5358\u306a<span>SQL<\/span>\u3067\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u5b9f\u884c\u7d50\u679c\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"attention a-1\">\n<p>+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+&#8212;&#8212;&#8211;+<\/p>\n<p>| order_date | order_code | customer_code | products\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | price | amount |<\/p>\n<p>+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+&#8212;&#8212;&#8211;+<\/p>\n<p>| 2000-01-06 | TK-0002\u00a0\u00a0\u00a0 | 11112222\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30dc\u30fc\u30eb\u30da\u30f3<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 120 |\u00a0\u00a0\u00a0 100 |<\/span><\/p>\n<p>| 2000-01-06 | TK-0002\u00a0\u00a0\u00a0 | 11112222\u00a0\u00a0\u00a0\u00a0\u00a0 | \u96fb\u5353<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 800 |\u00a0\u00a0\u00a0\u00a0\u00a0 3 |<\/span><\/p>\n<p>| 2000-01-06 | TK-0002\u00a0\u00a0\u00a0 | 11112222\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30b3\u30d4\u30fc\u7528\u7d19<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 350 |\u00a0\u00a0\u00a0\u00a0\u00a0 6 |<\/span><\/p>\n<p>| 2000-01-08 | OS-0001\u00a0\u00a0\u00a0 | 11113344\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30d5\u30a1\u30a4\u30eb<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 120 |\u00a0\u00a0\u00a0\u00a0 60 |<\/span><\/p>\n<p>| 2000-01-08 | OS-0001\u00a0\u00a0\u00a0 | 11113344\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30c7\u30b9\u30af\u30e9\u30a4\u30c8<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0 4200 |\u00a0\u00a0\u00a0\u00a0\u00a0 1 |<\/span><\/p>\n<p>| 2000-01-08 | OS-0001\u00a0\u00a0\u00a0 | 11113344\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30b3\u30d4\u30fc\u7528\u7d19<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 350 |\u00a0\u00a0\u00a0\u00a0 20 |<\/span><\/p>\n<p>+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+&#8212;&#8212;&#8211;+<\/p>\n<p>6 rows in set (0.00 sec)<\/p>\n<\/div>\n<p>\u3057\u304b\u3057\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\uff12\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306f\u540c\u3058\u69cb\u6210\u3067\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u306e\u69cb\u6210\u304c\u7570\u306a\u308b\u5834\u5408\u3001<span>UNION<\/span>\u306f\u4f7f\u3048\u306a\u3044\u306e\u304b\u30fb\u30fb\u6b21\u306e\u4f8b\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"f-marker-y\">\u25c6\u4f8b\uff12<\/span><\/strong><\/p>\n<p>\u5148\u7a0b\u306e\u4f8b\u3067\u5229\u7528\u3057\u305f\u30c6\u30fc\u30d6\u30eb\u306b\u5c11\u3057\u5909\u66f4\u3092\u52a0\u3048\u3066\u307f\u307e\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3067\u3082<span>UNION<\/span>\u306f\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\uff1c\u5909\u66f4\u70b9\uff1eosaka_br\u3000\uff1a\u3000\u30ab\u30e9\u30e0\u540d\u3092\u3059\u3079\u3066\u65e5\u672c\u8a9e\u306b\u5909\u66f4<\/p>\n<p>tokyo_br<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 96px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">order_date<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">order_code<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">Customer_code<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">products<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">price<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">amount<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">2000-01-06<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">TK\u2212<span>0002<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11112222<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u30dc\u30fc\u30eb\u30da\u30f3<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">120<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">100<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">2000-01-06<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">TK\u2212<span>0002<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11112222<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u96fb\u5353<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">800<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">3<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 16.6667%; height: 24px;\">2000-01-06<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">TK\u2212<span>0002<\/span><\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11112222<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u30b3\u30d4\u30fc\u7528\u7d19<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">350<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>osaka_br<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 96px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 17.1504%; height: 24px;\">\u30aa\u30fc\u30c0\u30fc\u65e5<\/td>\n<td style=\"width: 20.8988%; height: 24px;\">\u30aa\u30fc\u30c0\u30fc\u30b3\u30fc\u30c9<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">\u9867\u5ba2\u30b3\u30fc\u30c9<\/td>\n<td style=\"width: 20.5361%; height: 24px;\">\u5546\u54c1<\/td>\n<td style=\"width: 12.6764%; height: 24px;\">\u5358\u4fa1<\/td>\n<td style=\"width: 12.0718%; height: 24px;\">\u6570\u91cf<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 17.1504%; height: 24px;\">2000-01-08<\/td>\n<td style=\"width: 20.8988%; height: 24px;\">OS-0001<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11113344<\/td>\n<td style=\"width: 20.5361%; height: 24px;\">\u30d5\u30a1\u30a4\u30eb<\/td>\n<td style=\"width: 12.6764%; height: 24px;\">120<\/td>\n<td style=\"width: 12.0718%; height: 24px;\">60<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 17.1504%; height: 24px;\">2000-01-08<\/td>\n<td style=\"width: 20.8988%; height: 24px;\">OS-0001<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11113344<\/td>\n<td style=\"width: 20.5361%; height: 24px;\">\u30c7\u30b9\u30af\u30e9\u30a4\u30c8<\/td>\n<td style=\"width: 12.6764%; height: 24px;\">4200<\/td>\n<td style=\"width: 12.0718%; height: 24px;\">1<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 17.1504%; height: 24px;\">2000-01-08<\/td>\n<td style=\"width: 20.8988%; height: 24px;\">OS-0001<\/td>\n<td style=\"width: 16.6667%; height: 24px;\">11113344<\/td>\n<td style=\"width: 20.5361%; height: 24px;\">\u30b3\u30d4\u30fc\u7528\u7d19<\/td>\n<td style=\"width: 12.6764%; height: 24px;\">350<\/td>\n<td style=\"width: 12.0718%; height: 24px;\">20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"attention a-1\">\n<p>+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+&#8212;&#8212;&#8211;+<\/p>\n<p>| order_date | order_code | customer_code | products\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | price | amount |<\/p>\n<p>+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+&#8212;&#8212;&#8211;+<\/p>\n<p>| 2000-01-06 | TK-0002\u00a0\u00a0\u00a0 | 11112222\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30dc\u30fc\u30eb\u30da\u30f3<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 120 |\u00a0\u00a0\u00a0 100 |<\/span><\/p>\n<p>| 2000-01-06 | TK-0002\u00a0\u00a0\u00a0 | 11112222\u00a0\u00a0\u00a0\u00a0\u00a0 | \u96fb\u5353<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 800 |\u00a0\u00a0\u00a0\u00a0\u00a0 3 |<\/span><\/p>\n<p>| 2000-01-06 | TK-0002\u00a0\u00a0\u00a0 | 11112222\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30b3\u30d4\u30fc\u7528\u7d19<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 350 |\u00a0\u00a0\u00a0\u00a0\u00a0 6 |<\/span><\/p>\n<p>| 2000-01-08 | OS-0001\u00a0\u00a0\u00a0 | 11113344\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30d5\u30a1\u30a4\u30eb<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 120 |\u00a0\u00a0\u00a0\u00a0 60 |<\/span><\/p>\n<p>| 2000-01-08 | OS-0001\u00a0\u00a0\u00a0 | 11113344\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30c7\u30b9\u30af\u30e9\u30a4\u30c8<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0 4200 |\u00a0\u00a0\u00a0\u00a0\u00a0 1 |<\/span><\/p>\n<p>| 2000-01-08 | OS-0001\u00a0\u00a0\u00a0 | 11113344\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30b3\u30d4\u30fc\u7528\u7d19<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 350 |\u00a0\u00a0\u00a0\u00a0 20 |<\/span><\/p>\n<p>+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+&#8212;&#8212;&#8211;+<\/p>\n<p>6 rows in set (0.00 sec)<\/p>\n<\/div>\n<p>\u30ab\u30e9\u30e0\u540d\u304c\u7570\u306a\u308b\uff12\u3064\u306e\u8868\u3092\u4e00\u3064\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u30ab\u30e9\u30e0\u540d\u306f\uff11\u3064\u76ee\u306e\u7d50\u679c\u30bb\u30c3\u30c8\u306e\u540d\u79f0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"f-marker-y\">\u25c6\u4f8b3<\/span><\/strong><\/p>\n<p>\u6b21\u306f\u5c11\u3057\u5de5\u592b\u3057\u3066\u307f\u307e\u3059\u3002\u3069\u306e\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u304b\u5224\u5225\u3067\u304d\u308b\u3088\u3046\u306b<span>[branch]<\/span>\u30ab\u30e9\u30e0\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u307e\u305f\u3001<span>WHERE<\/span>\u6587\u3092\u8ffd\u52a0\u3057\u3066<span>[products]<\/span>\u304c\u300c\u30b3\u30d4\u30fc\u7528\u7d19\u300d\u306e\u30c7\u30fc\u30bf\u306e\u307f\u3092\u62bd\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"prettyprint lang:default decode:true\">SELECT\r\n    order_date,\r\n    order_code,\r\n    customer_code,\r\n    products,\r\n    price,\r\n    amount,\r\n    '\u6771\u4eac' as branch\r\nFROM tokyo_br\r\nWHERE products = '\u30b3\u30d4\u30fc\u7528\u7d19'\r\nUNION\r\nSELECT\r\n    \u30aa\u30fc\u30c0\u30fc\u65e5,\r\n    \u30aa\u30fc\u30c0\u30fc\u30b3\u30fc\u30c9,\r\n    \u9867\u5ba2\u30b3\u30fc\u30c9,\r\n    \u5546\u54c1\u540d,\r\n    \u5358\u4fa1,\r\n    \u6570\u91cf,\r\n    '\u5927\u962a' as branch\r\nFROM osaka_br\r\nWHERE \u5546\u54c1\u540d = '\u30b3\u30d4\u30fc\u7528\u7d19';<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002[branch]\u306e\u30ab\u30e9\u30e0\u304c\u8ffd\u52a0\u3055\u308c\u3001\u3069\u306e\u652f\u5e97\u306e\u30c7\u30fc\u30bf\u304b\u304c\u5206\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001<span>[products]<\/span>\uff08\u5546\u54c1\u540d\uff09\u304c\u300c\u30b3\u30d4\u30fc\u7528\u7d19\u300d\u306e\u5217\u3060\u3051\u3092\u62bd\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<div class=\"attention a-1\">\n<p>+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+&#8212;&#8212;&#8211;+&#8212;&#8212;&#8211;+<\/p>\n<p>| order_date | order_code | customer_code | products\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | price | amount | branch |<\/p>\n<p>+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+&#8212;&#8212;&#8211;+&#8212;&#8212;&#8211;+<\/p>\n<p>| 2000-01-06 | TK-0002\u00a0\u00a0\u00a0 | 11112222\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30b3\u30d4\u30fc\u7528\u7d19<span>\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 350 |\u00a0\u00a0\u00a0\u00a0\u00a0 6 | <\/span>\u6771\u4eac<span>\u00a0\u00a0 |<\/span><\/p>\n<p>| 2000-01-08 | OS-0001\u00a0\u00a0\u00a0 | 11113344\u00a0\u00a0\u00a0\u00a0\u00a0 | \u30b3\u30d4\u30fc\u7528\u7d19<span>\u00a0\u00a0\u00a0\u00a0\u00a0 |\u00a0\u00a0 350 |\u00a0\u00a0\u00a0\u00a0 20 | <\/span>\u5927\u962a<span>\u00a0\u00a0 |<\/span><\/p>\n<p>+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;+&#8212;&#8212;-+&#8212;&#8212;&#8211;+&#8212;&#8212;&#8211;+<\/p>\n<p>2 rows in set (0.00 sec)<\/p>\n<\/div>\n<h2><span id=\"UNIONUNION_ALL\">\uff14\uff0eUNION\u3068<span>UNION ALL<\/span><\/span><\/h2>\n<p>\u3053\u3053\u307e\u3067<span>UNION<\/span>\u306e\u57fa\u672c\u3084\u4f7f\u7528\u4f8b\u306b\u3064\u3044\u3066\u8ff0\u3079\u3066\u304d\u307e\u3057\u305f\u3002UNION ALL \u3068\u306e\u4f7f\u3044\u5206\u3051\u306b\u3064\u3044\u3066\u306f\u91cd\u8907\u3092\u6392\u9664\u3059\u308b\u304b\u5426\u304b\u3067\u3042\u308b\u3053\u3068\u3082\u304a\u4f1d\u3048\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3082\u3046\u4e00\u3064\u306e\u9055\u3044\u3068\u3057\u3066\u3001<span>SQL<\/span>\u3092\u5b9f\u884c\u3059\u308b\u3068<span>UNION<\/span>\u3067\u306f\u91cd\u8907\u304c\u3042\u308b\u304b\u306a\u3044\u304b\u3092\u5224\u65ad\u3059\u308b\u3059\u308b\u51e6\u7406\u304c\u8d70\u308a\u307e\u3059\u3002\u4e00\u65b9<span>UNION ALL <\/span>\u3067\u306f\u5224\u65ad\u306e\u51e6\u7406\u304c\u8d70\u3089\u306a\u3044\u305f\u3081\u3001<span>UNION ALL <\/span>\u306e\u65b9\u304c\u51e6\u7406\u901f\u5ea6\u306f\u901f\u304f\u306a\u308a\u307e\u3059\u3002\u5927\u91cf\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u3092\u3059\u308b\u5834\u5408\u7b49\u306f\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><span id=\"UNION\">\uff15\uff0eUNION\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8<\/span><\/h2>\n<p><strong><u><span class=\"f-marker-w\">\u30fb\u30ab\u30e9\u30e0\u6570\u3092\u63c3\u3048\u308b<\/span><\/u><\/strong><\/p>\n<p>\u305d\u308c\u305e\u308c\u306e<span>SELECT<\/span>\u6587\u306f\u30ab\u30e9\u30e0\u306e\u6570\u3092\u540c\u4e00\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u7247\u65b9\u306e\u30c6\u30fc\u30d6\u30eb\u3060\u3051\u306b\u3042\u308b\u30c7\u30fc\u30bf\u3082\u4e00\u7dd2\u306b\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30ab\u30e9\u30e0\u304c\u5c11\u306a\u3044\u65b9\u306e<span>SELECT<\/span>\u6587\u306b<\/p>\n<p>\u2018\u2019as [\u30ab\u30e9\u30e0\u540d<span>]<\/span><\/p>\n<p>\u306e\u3088\u3046\u306b\u30d6\u30e9\u30f3\u30af\u5217\u8ffd\u52a0\u3057\u3066\u30ab\u30e9\u30e0\u6570\u3092\u63c3\u3048\u307e\u3059\u3002<\/p>\n<p><strong><u><span class=\"f-marker-w\">\u30fb\u30c7\u30fc\u30bf\u578b\u3092\u63c3\u3048\u308b<\/span><\/u><\/strong><\/p>\n<p>\u57fa\u672c\u7684\u306b\u306f\u30c7\u30fc\u30bf\u578b\u304c\u7570\u306a\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u578b\u304c\u7570\u306a\u3063\u3066\u3044\u3066\u3082\u6697\u9ed9\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u5834\u5408\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u304c\u3001SELECT\u6587\u306e\u4e2d\u3067<span>CAST<\/span>\u3059\u308b\u306a\u3069\u3001\u30c7\u30fc\u30bf\u578b\u3092\u63c3\u3048\u308b\u3088\u3046\u306b\u3057\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u3053\u307e\u3067\u306e\u4f8b\u3067\u306f\uff12\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u7d71\u5408\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3055\u3089\u306b<span>SELECT<\/span>\u6587\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u307e\u305f<span>ORDER BY<\/span>\u3000\u3084\u3000<span>GROUP BY<\/span>\u3000\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span id=\"i\">\uff16\uff0e\u307e\u3068\u3081<\/span><\/h2>\n<p>UNION\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u4f7f\u3044\u3069\u3053\u308d\u306f\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u5b9f\u969b\u306b\u8a66\u3057\u3066\u307f\u3066\u3044\u305f\u3060\u3051\u307e\u3057\u305f\u3089\u3046\u308c\u3057\u3044\u3067\u3059\u3002\u6700\u5f8c\u307e\u3067\u304a\u8aad\u307f\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL\u306e[UNION]\u306b\u3064\u3044\u3066\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3069\u306e\u3088\u3046\u306a\u6642\u306b\u3069\u306e\u3088\u3046\u306b\u4f7f\u3046\u304b\u306b\u3064\u3044\u3066\u4e8b\u4f8b\u3092\u4ea4\u3048\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 \u76ee\u6b21\uff11\uff0eSQL\u306eUNION\u3068\u306f\u4f55\u304b\uff12\uff0eSQL UNION\u306e\u69cb\u6587\uff13\uff0eSQL UNION\u306e\u6d3b\u7528\u65b9\u6cd5\u3068\u30b5\u30f3\u30d7 [&hellip;]<\/p>\n","protected":false},"author":28,"featured_media":5437,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"acf":[],"_links":{"self":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/5433"}],"collection":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/comments?post=5433"}],"version-history":[{"count":5,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/5433\/revisions"}],"predecessor-version":[{"id":6275,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/posts\/5433\/revisions\/6275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/media\/5437"}],"wp:attachment":[{"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/media?parent=5433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bold.ne.jp\/engineer-club\/wp-json\/wp\/v2\/categories?post=5433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}