{"id":26632,"date":"2024-03-17T07:38:50","date_gmt":"2024-03-16T22:38:50","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-%e3%81%ae%e3%83%97%e3%83%a9%e3%82%a4%e3%83%9e%e3%83%aa%e3%82%ad%e3%83%bc%e5%88%b6%e7%b4%84%e3%81%ae%e6%9b%b8%e3%81%8d%e6%96%b9%e3%81%af%ef%bc%9f\/"},"modified":"2024-03-22T14:19:20","modified_gmt":"2024-03-22T05:19:20","slug":"sql-server-%e3%81%ae%e3%83%97%e3%83%a9%e3%82%a4%e3%83%9e%e3%83%aa%e3%82%ad%e3%83%bc%e5%88%b6%e7%b4%84%e3%81%ae%e6%9b%b8%e3%81%8d%e6%96%b9%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-%e3%81%ae%e3%83%97%e3%83%a9%e3%82%a4%e3%83%9e%e3%83%aa%e3%82%ad%e3%83%bc%e5%88%b6%e7%b4%84%e3%81%ae%e6%9b%b8%e3%81%8d%e6%96%b9%e3%81%af%ef%bc%9f\/","title":{"rendered":"SQL Server \u306e\u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc\u5236\u7d04\u306e\u66f8\u304d\u65b9\u306f\uff1f"},"content":{"rendered":"<p>SQL Server\u3067\u4e3b\u30ad\u30fc\u5236\u7d04\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6b21\u306e\u69cb\u6587\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\">ALTER\u00a0TABLE\u00a0table_name\r\nADD\u00a0CONSTRAINT\u00a0constraint_name\u00a0PRIMARY\u00a0KEY\u00a0(column1,\u00a0column2,\u00a0...)<\/pre>\n<p>\u4f8b\u3048\u3070\u3001`table_name`\u306b\u306f\u4e3b\u30ad\u30fc\u5236\u7d04\u3092\u8ffd\u52a0\u3057\u305f\u3044\u30c6\u30fc\u30d6\u30eb\u306e\u540d\u524d\u3092\u3001`constraint_name`\u306b\u306f\u4e3b\u30ad\u30fc\u5236\u7d04\u306e\u540d\u524d\u3092\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\uff09\u3001`column1\u3001column2\u3001&#8230;`\u306b\u306f\u4e3b\u30ad\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u5217\u306e\u540d\u524d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001`ID`\u5217\u3092\u4e3b\u30ad\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3057\u3001`PK_Users`\u3068\u3044\u3046\u540d\u524d\u306e\u4e3b\u30ad\u30fc\u5236\u7d04\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\uff1a<\/p>\n<pre class=\"post-pre\">ALTER\u00a0TABLE\u00a0Users\r\nADD\u00a0CONSTRAINT\u00a0PK_Users\u00a0PRIMARY\u00a0KEY\u00a0(ID)<\/pre>\n<p>\u8868\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u76f4\u63a5\u4e3b\u30ad\u30fc\u5236\u7d04\u3092\u5b9a\u7fa9\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u69cb\u6587\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\uff1a<\/p>\n<pre class=\"post-pre\">CREATE\u00a0TABLE\u00a0table_name\r\n(<\/pre>\n<p>column1\u00a0datatype\u00a0PRIMARY\u00a0KEY,<\/p>\n<p>&nbsp;<\/p>\n<p>column2\u00a0datatype,<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026 )<\/p>\n<pre class=\"post-pre\"><\/pre>\n<p>\u4f8b\u3048\u3070\u3001Users\u3068\u3044\u3046\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u3001ID\u5217\u3092\u30d7\u30e9\u30a4\u30de\u30ea\u30fc\u30ad\u30fc\u3068\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\">CREATE\u00a0TABLE\u00a0Users\r\n(<\/pre>\n<p>&nbsp;<\/p>\n<p>ID\u00a0int\u00a0PRIMARY\u00a0KEY,<\/p>\n<p>&nbsp;<\/p>\n<p>Name\u00a0varchar(50),<\/p>\n<p>&nbsp;<\/p>\n<p>\u2026 )<\/p>\n<pre class=\"post-pre\"><\/pre>\n<p>\u4e3b\u30ad\u30fc\u5236\u7d04\u306e\u76ee\u7684\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e1\u5217\u307e\u305f\u306f\u8907\u6570\u306e\u5217\u304c\u4e00\u610f\u3067NULL\u3067\u306a\u3044\u3053\u3068\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u4e3b\u30ad\u30fc\u5217\u306e\u5024\u306f\u7e70\u308a\u8fd4\u3057\u3067\u304d\u305a\u3001NULL\u306b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL Server\u3067\u4e3b\u30ad\u30fc\u5236\u7d04\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6b21\u306e\u69cb\u6587\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 ALTER\u00a0TABLE\u00a0table_name ADD\u00a0CONSTRAINT\u00a0constraint_name\u00a0PRIMARY\u00a0KEY\u00a0(colu [&hellip;]<\/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-26632","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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