{"id":500,"date":"2011-03-16T15:12:39","date_gmt":"2011-03-16T06:12:39","guid":{"rendered":"http:\/\/clouds.tokyo\/blog\/?p=500"},"modified":"2018-07-04T16:15:11","modified_gmt":"2018-07-04T07:15:11","slug":"mysql_grp_con","status":"publish","type":"post","link":"https:\/\/clouds.tokyo\/blog\/mysql_grp_con\/","title":{"rendered":"\u3010MySQL\u3011\u8907\u6570\u884c\u306e\u7d50\u679c\u3092\u4e00\u884c\u306b\u307e\u3068\u3081\u3066\u8fd4\u3059"},"content":{"rendered":"<p>MySQL\u3067\u8907\u6570\u884c\u306e\u7d50\u679c\u30921\u884c\u306b\u307e\u3068\u3081\u308b\u306b\u306fGROUP_CONCAT\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre>\r\nSELECT GROUP_CONCAT(column1 SEPARATOR ',') FROM \uff5e\u4ee5\u4e0b\u7565\uff5e\r\n<\/pre>\n<p>SEPARATOR\u3067\u533a\u5207\u3089\u308c\u305f\u6587\u5b57\u5217\u3067\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u3069\u3093\u306a\u3068\u304d\u306b\u4f7f\u3046\u304b\u3068\u3044\u3046\u3068\u3001<br \/>\n\u305f\u3068\u3048\u3070<br \/>\n\u30fbUSER\u30c6\u30fc\u30d6\u30eb\u306b\u30e6\u30fc\u30b6\u30fc\u60c5\u5831<br \/>\n\u30fbADDRESS\u30c6\u30fc\u30d6\u30eb\u306b\u4f4f\u6240\u60c5\u5831<br \/>\n\u304c\u5165\u3063\u3066\u3044\u305f\u3068\u3057\u3066\u3001\u5404\u30e6\u30fc\u30b6\u30fc\u306f\u4f4f\u6240\u304c\u8907\u6570\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<br \/>\n\uff08\u5927\u624bEC\u30b5\u30a4\u30c8\u3067\u30e6\u30fc\u30b6\u30fc\u304c\u4f4f\u6240\u3092\u8907\u6570\u767b\u9332\u3067\u304d\u308b\u3068\u3044\u3046\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002\uff09<br \/>\n\u3053\u306e\u3068\u304d<br \/>\n\u300c\u5168\u30e6\u30fc\u30b6\u30fc\u306e\u5168\u4f4f\u6240\u3092\u53d6\u5f97\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3054\u3068\u306b\u307e\u3068\u3081\u3066\u8868\u793a\u3057\u305f\u3044\u300d<br \/>\n\u3068\u306a\u3063\u305f\u3068\u304d\u30013\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30fbSQL\u3067USER\u3092\u53d6\u5f97\u3057\u3001USER\u306e1\u4ef6\u305a\u3064\u306b\u5bfe\u3057\u3066\u3001\u307e\u305fSQL\u3067ADDRESS\u3092\u53d6\u5f97\u3059\u308b\u3002<br \/>\n\u30fbSQL\u3067\u30b5\u30d6\u30af\u30a8\u30ea\u30fc\u3092\u4f7f\u3063\u3066\u5168USER\u306e\u5168ADDRESS\u3092\u53d6\u5f97\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5074\u3067USER\u3054\u3068\u306b\u307e\u3068\u3081\u308b<br \/>\n\u30fbSQL\u3067GROUP_CONCAT\u3092\u4f7f\u3063\u3066USER\u3054\u3068\u306bADDRESS\u3092\u307e\u3068\u3081\u305f\u72b6\u614b\u3067\u53d6\u5f97\u3059\u308b<\/p>\n<p>3\u756a\u76ee\u304c\u4e00\u756a\u30b9\u30de\u30fc\u30c8\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3088\u306d\u3002<br \/>\n\u305f\u3060\u3057\u3001SQL\u304c\u3042\u307e\u308a\u8907\u96d1\u306b\u306a\u308b\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001<br \/>\n\u30d7\u30ed\u30b0\u30e9\u30e0\u5074\u3067\u3084\u3063\u305f\u307b\u3046\u304c\u3088\u3044\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u3067\u8907\u6570\u884c\u306e\u7d50\u679c\u30921\u884c\u306b\u307e\u3068\u3081\u308b\u306b\u306fGROUP_CONCAT\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 SELECT GROUP_CONCAT(column1 SEPARATOR &#8216;,&#8217;) FROM \uff5e\u4ee5\u4e0b\u7565\uff5e SEPARATOR\u3067\u533a\u5207 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/clouds.tokyo\/blog\/mysql_grp_con\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u3010MySQL\u3011\u8907\u6570\u884c\u306e\u7d50\u679c\u3092\u4e00\u884c\u306b\u307e\u3068\u3081\u3066\u8fd4\u3059&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_newsletter_access":""},"categories":[2],"tags":[12,187,188],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pezW3u-84","jetpack-related-posts":[{"id":1808,"url":"https:\/\/clouds.tokyo\/blog\/mysql_lock\/","url_meta":{"origin":500,"position":0},"title":"\u3010MySQL\u3011\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306eMySQL\u304c\u30ed\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u5bfe\u51e6\u65b9\u6cd5","author":"yamamoto","date":"2025\u5e744\u670811\u65e5","format":false,"excerpt":"\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306eMySQL\u306e\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3057\u3066\u307b\u3057\u3044\u3068\u3044\u3046\u4f9d\u983c\u3092\u53d7\u3051\u5bfe\u5fdc\u3057\u305f\u306e\u3067\u5099\u5fd8\u9332\u3068\u3057\u3066\u6b8b\u3057\u307e\u3059\u2026","rel":"","context":"\u5099\u5fd8\u9332","block_context":{"text":"\u5099\u5fd8\u9332","link":"https:\/\/clouds.tokyo\/blog\/category\/memo\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1867,"url":"https:\/\/clouds.tokyo\/blog\/mysql_dump_split\/","url_meta":{"origin":500,"position":1},"title":"[Linux]MySQL\u306e\u30c0\u30f3\u30d7\u30d5\u30a1\u30a4\u30eb\u304c\u5927\u304d\u3059\u304e\u308b\u306e\u3067\u30c6\u30fc\u30d6\u30eb\u3054\u3068\u306b\u5206\u5272\u3059\u308b","author":"yamamoto","date":"2025\u5e749\u670816\u65e5","format":false,"excerpt":"\u30b7\u30b9\u30c6\u30e0\u30c8\u30e9\u30d6\u30eb\u306e\u539f\u56e0\u3092\u63a2\u308b\u305f\u3081\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3002 \u30c0\u30f3\u30d7\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u7279\u5b9a\u306e\u2026","rel":"","context":"\u5099\u5fd8\u9332","block_context":{"text":"\u5099\u5fd8\u9332","link":"https:\/\/clouds.tokyo\/blog\/category\/memo\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":237,"url":"https:\/\/clouds.tokyo\/blog\/php_pdo_ps\/","url_meta":{"origin":500,"position":2},"title":"\u3010PHP\u3011PDO\u3067\u30d7\u30ea\u30da\u30a2\u30c9\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8","author":"yamamoto","date":"2008\u5e7412\u670823\u65e5","format":false,"excerpt":"SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56\u306e\u7b2c\u4e00\u6b69\u3068\u3057\u3066\u3001 SQL\u306e\u5b9f\u884c\u306b\u306f\u30d7\u30ea\u30da\u30a2\u30c9\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u5fb9\u5e95\u3057\u305f\u307b\u3046\u304c\u2026","rel":"","context":"\u5099\u5fd8\u9332","block_context":{"text":"\u5099\u5fd8\u9332","link":"https:\/\/clouds.tokyo\/blog\/category\/memo\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":123,"url":"https:\/\/clouds.tokyo\/blog\/sql_insert_import\/","url_meta":{"origin":500,"position":3},"title":"\u3010\u30c4\u30fc\u30eb\u3011INSERT\u6587 \u5927\u91cf\u751f\u6210\u30c4\u30fc\u30eb","author":"yamamoto","date":"2010\u5e743\u670828\u65e5","format":false,"excerpt":"\u8907\u6570\u884c\u306e\u30c7\u30fc\u30bf\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3068\u304d\u306b\u3001INSERT\u6587\u3092\u5927\u91cf\u306b\u4f5c\u3063\u3066\u6d41\u3059\u3002 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\u57fa\u672c\u7684\u306b\u306f\u3053\u308c\u3092\u4f7f\u3048\u2026","rel":"","context":"\u5099\u5fd8\u9332","block_context":{"text":"\u5099\u5fd8\u9332","link":"https:\/\/clouds.tokyo\/blog\/category\/memo\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":661,"url":"https:\/\/clouds.tokyo\/blog\/mysql_case\/","url_meta":{"origin":500,"position":5},"title":"\u3010MySQL\u3011SQL\u3067IF\u6587\uff08CASE\uff09\u3092\u4f7f\u3046","author":"yamamoto","date":"2012\u5e748\u67082\u65e5","format":false,"excerpt":"SQL\u3067\u6761\u4ef6\u306b\u3088\u3063\u3066\u8fd4\u3059\u5024\u3092\u5909\u3048\u305f\u3044\u3068\u304d\u3001 NULL\u306e\u3068\u304d\u306fIFNULL\u3067\u7c21\u5358\u3067\u3059\u304c\u3001 select\u2026","rel":"","context":"\u5099\u5fd8\u9332","block_context":{"text":"\u5099\u5fd8\u9332","link":"https:\/\/clouds.tokyo\/blog\/category\/memo\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/posts\/500"}],"collection":[{"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/comments?post=500"}],"version-history":[{"count":8,"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/posts\/500\/revisions"}],"predecessor-version":[{"id":1141,"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/posts\/500\/revisions\/1141"}],"wp:attachment":[{"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/media?parent=500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/categories?post=500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clouds.tokyo\/blog\/wp-json\/wp\/v2\/tags?post=500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}