{"id":94251,"date":"2024-03-21T17:40:46","date_gmt":"2024-03-21T08:40:46","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/"},"modified":"2024-03-28T09:05:46","modified_gmt":"2024-03-28T00:05:46","slug":"sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/","title":{"rendered":"SQL\u306eDECLARE\u6587\u306e\u7528\u9014"},"content":{"rendered":"

SQL\u3067\u306f\u3001\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\u305f\u3081\u306bDECLARE\u6587\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001\u95a2\u6570\u3001\u30d0\u30c3\u30c1\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002DECLARE\u6587\u306f\u3001\u5909\u6570\u306e\u540d\u524d\u3001\u30c7\u30fc\u30bf\u578b\u3001\u304a\u3088\u3073\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u521d\u671f\u5024\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\u3068\u3001SET\u6587\u3092\u4f7f\u7528\u3057\u3066\u5909\u6570\u306b\u5024\u3092\u4ee3\u5165\u3057\u3001\u5f8c\u7d9a\u306eSQL\u6587\u3067\u305d\u308c\u3089\u306e\u5909\u6570\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/p>\n

DECLARE\u6587\u306e\u5f79\u5272\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n

    \n
  1. \u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u307e\u305f\u306f\u95a2\u6570\u3067\u5909\u6570\u3092\u4f7f\u7528\u3059\u308b\uff1a\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u307e\u305f\u306f\u95a2\u6570\u5185\u3067\u306f\u3001DECLARE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u5909\u6570\u3092\u5ba3\u8a00\u3057\u3001\u305d\u306e\u5f8c\u306e SQL \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u5185\u3067\u305d\u308c\u3089\u306e\u5909\u6570\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u307e\u305f\u306f\u95a2\u6570\u5185\u3067\u7c21\u5358\u306b\u8a08\u7b97\u3084\u30c7\u30fc\u30bf\u64cd\u4f5c\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n
  2. \u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u5909\u6570\u306e\u5229\u7528\uff1a\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u3067\u306fDECLARE\u6587\u3092\u7528\u3044\u3066\u5909\u6570\u3092\u5ba3\u8a00\u3057\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u306e\u8a08\u7b97\u3084\u30c7\u30fc\u30bf\u64cd\u4f5c\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n
  3. \u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u307e\u305f\u306f\u95a2\u6570\u5185\u3067\u306e\u5236\u5fa1\u30d5\u30ed\u30fc: DECLARE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u3001\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3084\u95a2\u6570\u5185\u3067\u5236\u5fa1\u30d5\u30ed\u30fc\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6761\u4ef6\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u5185\u3067\u5909\u6570\u3092\u5ba3\u8a00\u3057\u3001\u6761\u4ef6\u306e\u9055\u3044\u306b\u5fdc\u3058\u3066\u7570\u306a\u308b\u64cd\u4f5c\u3092\u884c\u3046\u5834\u5408\u306a\u3069\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n

    \u7c21\u5358\u306b\u8a00\u3046\u3068\u3001DECLARE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f SQL \u306b\u5909\u6570\u3092\u5ba3\u8a00\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306e\u683c\u7d0d\u3001\u8a08\u7b97\u3001\u64cd\u4f5c\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b9\u30c8\u30a2\u30c9 \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001\u95a2\u6570\u3001\u307e\u305f\u306f\u30d0\u30c3\u30c1\u51e6\u7406\u3067\u5909\u6570\u3092\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001SQL \u8a00\u8a9e\u306e\u67d4\u8edf\u6027\u3068\u6a5f\u80fd\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    SQL\u3067\u306f\u3001\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\u305f\u3081\u306bDECLARE\u6587\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001\u95a2\u6570\u3001\u30d0\u30c3\u30c1\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002DECLARE\u6587\u306f\u3001\u5909\u6570\u306e\u540d\u524d\u3001\u30c7\u30fc\u30bf\u578b\u3001\u304a\u3088\u3073\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u521d\u671f\u5024\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5909\u6570 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-94251","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nSQL\u306eDECLARE\u6587\u306e\u7528\u9014 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/sql\u306edeclare\u6587\u306e\u7528\u9014\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL\u306eDECLARE\u6587\u306e\u7528\u9014\" \/>\n<meta property=\"og:description\" content=\"SQL\u3067\u306f\u3001\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\u305f\u3081\u306bDECLARE\u6587\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001\u95a2\u6570\u3001\u30d0\u30c3\u30c1\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002DECLARE\u6587\u306f\u3001\u5909\u6570\u306e\u540d\u524d\u3001\u30c7\u30fc\u30bf\u578b\u3001\u304a\u3088\u3073\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u521d\u671f\u5024\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5909\u6570 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/sql\u306edeclare\u6587\u306e\u7528\u9014\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-21T08:40:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-28T00:05:46+00:00\" \/>\n<meta name=\"author\" content=\"\u967d, \u5411\u5b87\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u967d, \u5411\u5b87\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/\",\"name\":\"SQL\u306eDECLARE\u6587\u306e\u7528\u9014 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-21T08:40:46+00:00\",\"dateModified\":\"2024-03-28T00:05:46+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4aef6196128551a0f5d66db46c42866c\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SQL\u306eDECLARE\u6587\u306e\u7528\u9014\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4aef6196128551a0f5d66db46c42866c\",\"name\":\"\u967d, \u5411\u5b87\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/ad96b120e219751fa368cbd7d2c48ca01b59185e6ed394449bac72614a760bf3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/ad96b120e219751fa368cbd7d2c48ca01b59185e6ed394449bac72614a760bf3?s=96&d=mm&r=g\",\"caption\":\"\u967d, \u5411\u5b87\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/hinatasora\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"SQL\u306eDECLARE\u6587\u306e\u7528\u9014 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/sql\u306edeclare\u6587\u306e\u7528\u9014\/","og_locale":"ja_JP","og_type":"article","og_title":"SQL\u306eDECLARE\u6587\u306e\u7528\u9014","og_description":"SQL\u3067\u306f\u3001\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\u305f\u3081\u306bDECLARE\u6587\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3001\u95a2\u6570\u3001\u30d0\u30c3\u30c1\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002DECLARE\u6587\u306f\u3001\u5909\u6570\u306e\u540d\u524d\u3001\u30c7\u30fc\u30bf\u578b\u3001\u304a\u3088\u3073\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u521d\u671f\u5024\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5909\u6570 […]","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/sql\u306edeclare\u6587\u306e\u7528\u9014\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-21T08:40:46+00:00","article_modified_time":"2024-03-28T00:05:46+00:00","author":"\u967d, \u5411\u5b87","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u967d, \u5411\u5b87"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/","name":"SQL\u306eDECLARE\u6587\u306e\u7528\u9014 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-21T08:40:46+00:00","dateModified":"2024-03-28T00:05:46+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4aef6196128551a0f5d66db46c42866c"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"SQL\u306eDECLARE\u6587\u306e\u7528\u9014"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4aef6196128551a0f5d66db46c42866c","name":"\u967d, \u5411\u5b87","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ad96b120e219751fa368cbd7d2c48ca01b59185e6ed394449bac72614a760bf3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ad96b120e219751fa368cbd7d2c48ca01b59185e6ed394449bac72614a760bf3?s=96&d=mm&r=g","caption":"\u967d, \u5411\u5b87"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/hinatasora\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aedeclare%e6%96%87%e3%81%ae%e7%94%a8%e9%80%94\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/94251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=94251"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/94251\/revisions"}],"predecessor-version":[{"id":203013,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/94251\/revisions\/203013"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=94251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=94251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=94251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}