{"id":126163,"date":"2024-03-24T21:32:13","date_gmt":"2024-03-24T12:32:13","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-%e3%81%a7%e4%b8%80%e6%84%8f%e5%88%b6%e7%b4%84%e3%82%92%e8%a8%ad%e5%ae%9a%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95-2\/"},"modified":"2024-04-04T05:30:25","modified_gmt":"2024-04-03T20:30:25","slug":"sql-server-%e3%81%a7%e4%b8%80%e6%84%8f%e5%88%b6%e7%b4%84%e3%82%92%e8%a8%ad%e5%ae%9a%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-%e3%81%a7%e4%b8%80%e6%84%8f%e5%88%b6%e7%b4%84%e3%82%92%e8%a8%ad%e5%ae%9a%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95-2\/","title":{"rendered":"SQL Server \u3067\u4e00\u610f\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

SQL Server\u3067\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

1. **\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\u6642\u306b\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b:** CREATE TABLE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3067\u3001UNIQUE \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u4f8b:<\/p>\n

“`
\nCREATE TABLE \u30c6\u30fc\u30d6\u30eb\u540d(
\n\u5217\u540d \u30c7\u30fc\u30bf\u578b UNIQUE,
\n\u5217\u540d \u30c7\u30fc\u30bf\u578b,
\n…);
\n“`<\/p>\n

2. **\u30c6\u30fc\u30d6\u30eb\u69cb\u9020\u306e\u5909\u66f4\u6642\u306b\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8ffd\u52a0\u3059\u308b:** ALTER TABLE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001ADD CONSTRAINT \u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u4f8b:<\/p>\n

“`
\nALTER TABLE \u30c6\u30fc\u30d6\u30eb\u540d ADD CONSTRAINT \u5236\u7d04\u540d UNIQUE (\u5217\u540d);
\n“`<\/p>\n

3. **\u7ba1\u7406\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8ffd\u52a0\u3059\u308b:** SQL Server \u306e\u7ba1\u7406\u30c4\u30fc\u30eb (SQL Server Management Studio \u306a\u3069) \u3092\u4f7f\u7528\u3057\u3066\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u306e\u8a2d\u8a08\u30d3\u30e5\u30fc\u3067\u3001\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b\u5217\u3092\u9078\u629e\u3057\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\/\u30ad\u30fc\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u3001\u300c\u4e00\u822c\u300d\u30bf\u30d6\u3067\u300c\u30e6\u30cb\u30fc\u30af\u300d\u3092\u300c\u306f\u3044\u300d\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

\u3044\u305a\u308c\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u306f\u6307\u5b9a\u3055\u308c\u305f\u5217\u306e\u5024\u304c\u500b\u5225\u3067\u3042\u308b (\u3064\u307e\u308a\u3001\u91cd\u8907\u304c\u306a\u3044) \u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u306b\u9055\u53cd\u3059\u308b\u5024\u3092\u633f\u5165\u307e\u305f\u306f\u66f4\u65b0\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SQL Server\u3067\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 1. **\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\u6642\u306b\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b:** CREATE TABLE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3067\u3001UNIQUE \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30cb\u30fc\u30af\u5236 […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-126163","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nSQL Server \u3067\u4e00\u610f\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5 - 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-server-\u3067\u4e00\u610f\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5-2\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL Server \u3067\u4e00\u610f\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"SQL Server\u3067\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 1. **\u30c6\u30fc\u30d6\u30eb\u306e\u4f5c\u6210\u6642\u306b\u30e6\u30cb\u30fc\u30af\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b:** CREATE TABLE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3067\u3001UNIQUE \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30cb\u30fc\u30af\u5236 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-\u3067\u4e00\u610f\u5236\u7d04\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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