{"id":504,"date":"2009-03-15T20:38:27","date_gmt":"2009-03-15T11:38:27","guid":{"rendered":"http:\/\/gigasmegas.com\/?p=504"},"modified":"2009-03-30T17:31:06","modified_gmt":"2009-03-30T08:31:06","slug":"microsoft-sql-server-select%e6%96%87%e3%81%a7-%e6%9d%a1%e4%bb%b6%e5%88%86%e5%b2%90-case%e3%82%92%e4%bd%bf%e3%81%86","status":"publish","type":"post","link":"http:\/\/gigasmegas.com\/?p=504","title":{"rendered":"\u7b2c1\u56de Microsoft SQL Server Select\u6587\u3067 \u6761\u4ef6\u5206\u5c90 CASE\u3092\u4f7f\u3046"},"content":{"rendered":"<p><a onclick=\"javascript:pageTracker._trackPageview('\/outgoing\/rokuz.com\/?p=504');\"  href=\"http:\/\/rokuz.com\/?p=504\"><img loading=\"lazy\" decoding=\"async\" title=\"SNAG-0013\" style=\"border-top-width: 0px; display: inline; border-left-width: 0px; border-bottom-width: 0px; border-right-width: 0px\" height=\"206\" alt=\"SNAG-0013\" src=\"http:\/\/rokuz.com\/wp-content\/uploads\/2009\/03\/snag00131.png\" width=\"404\" border=\"0\" \/><\/a><\/p>\n<p>ATable\u3001BTable\u306e\uff12\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u3042\u308a<\/p>\n<p>BTable\u306b\u306fATable\u30ec\u30b3\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>ATable\u3068BTable\u3092\u7d50\u5408\u3057\u3066\u3001\u7d50\u679c\u3092\u51fa\u3059\u5834\u5408<\/p>\n<p> <!--more--> <\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nSelect Distinct * \r\nFrom ATable LEFT OUTER JOIN BTable ON ATable.ATable_id = BTable.BTableID \r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306bDistinct\u3092\u304b\u3051\u3066\u3082\u3001BTable\u306e\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u306f\u3072\u3068\u3064\u3072\u3068\u3064\u9055\u3046\u308f\u3051\u3067\u3059\u304b\u3089\u3001ATable\u306e\u95a2\u9023\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3092BTable\u306b\u8907\u6570\u5165\u529b\u3057\u3066\u3044\u305f\u5834\u5408\u306f\u3001\u91cd\u8907\u30ec\u30b3\u30fc\u30c9\u3092\u3055\u3051\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001BTable\u306bATable\u306e\u95a2\u9023\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u30ec\u30b3\u30fc\u30c9\u306b\u542b\u3081\u3064\u3064\u7d50\u679c\u30ec\u30b3\u30fc\u30c9\u306e\u91cd\u8907\u3092\u907f\u3051\u308b\u3088\u3046\u306a\u5834\u5408\u306b\u6709\u52b9\u3067\u3059\u3002 <\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nSelect Distinct \r\nCASE \r\nWHEN BTable.BTable_filename IS NULL THEN NULL \r\nELSE '1' END AS BTable_filename \r\nFrom ATable LEFT OUTER JOIN BTable ON ATable.ATable_id = BTable.BTable_id\r\n<\/pre>\n<p>\u95a2\u9023\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u304d\u306f\u3001\u201dNULL\u201d\u304c\u5b58\u5728\u3059\u308b\u3068\u304d\u306f\u201d1\u201d\u304c\u306f\u3044\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001\u91cd\u8907\u30ec\u30b3\u30fc\u30c9\u304c\u767a\u751f\u3057\u3066\u3082\u3001\u95a2\u9023\u30d5\u30a1\u30a4\u30eb\u60c5\u5831\u306b\u306f\u3001\u201d1\u201d\u304c\u7d50\u679c\u30bb\u30c3\u30c8\u3068\u3057\u3066\u51fa\u529b\u3055\u308c\u308b\u305f\u3081\u540c\u4e00\u30ec\u30b3\u30fc\u30c9\u306fDistinct\u306b\u3088\u308a\u91cd\u8907\u30ec\u30b3\u30fc\u30c9\u3068\u3057\u3066\u7d50\u679c\u30bb\u30c3\u30c8\u304b\u3089\u306f\u305a\u3055\u308c\u307e\u3059\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>ATable\u3001BTable\u306e\uff12\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u3042\u308a BTable\u306b\u306fATable\u30ec\u30b3\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002 ATable\u3068BTable\u3092\u7d50\u5408\u3057\u3066\u3001\u7d50\u679c\u3092\u51fa\u3059\u5834\u5408<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31,32],"tags":[291,250],"class_list":["post-504","post","type-post","status-publish","format-standard","hentry","category-sqlserver","category-database","tag-case","tag-sql"],"_links":{"self":[{"href":"http:\/\/gigasmegas.com\/index.php?rest_route=\/wp\/v2\/posts\/504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/gigasmegas.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/gigasmegas.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/gigasmegas.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/gigasmegas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=504"}],"version-history":[{"count":25,"href":"http:\/\/gigasmegas.com\/index.php?rest_route=\/wp\/v2\/posts\/504\/revisions"}],"predecessor-version":[{"id":811,"href":"http:\/\/gigasmegas.com\/index.php?rest_route=\/wp\/v2\/posts\/504\/revisions\/811"}],"wp:attachment":[{"href":"http:\/\/gigasmegas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/gigasmegas.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=504"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/gigasmegas.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}