{"id":140492,"date":"2024-10-31T20:40:28","date_gmt":"2024-10-31T12:40:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/140492\/"},"modified":"2024-10-31T20:40:28","modified_gmt":"2024-10-31T12:40:28","slug":"sql-server%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f%e8%88%87%e5%bb%ba%e7%ab%8b%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f%e7%9a%84%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/140492\/","title":{"rendered":"SQL Server\u5916\u9375\u7d04\u675f\u8207\u5efa\u7acb\u5916\u9375\u7d04\u675f\u7684\u65b9\u6848"},"content":{"rendered":"<h1 id=\"sql-server%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f%e8%88%87%e5%bb%ba%e7%ab%8b%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f%e7%9a%84%e6%96%b9%e6%a1%88-UXBcsyKDvG\">SQL 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id=\"%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f%e7%9a%84%e5%84%aa%e5%8b%a2-UXBcsyKDvG\">\u5916\u9375\u7d04\u675f\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u8cc7\u6599\u5b8c\u6574\u6027\uff1a<\/strong>\u5916\u9375\u7d04\u675f\u78ba\u4fdd\u4e86\u8cc7\u6599\u7684\u4e00\u81f4\u6027\uff0c\u907f\u514d\u4e86\u5b64\u7acb\u7684\u8cc7\u6599\u884c\u3002<\/li>\n<li><strong>\u81ea\u52d5\u66f4\u65b0\u8207\u522a\u9664\uff1a<\/strong>\u7576\u4e3b\u8868\u4e2d\u7684\u8cc7\u6599\u88ab\u66f4\u65b0\u6216\u522a\u9664\u6642\uff0c\u5916\u9375\u7d04\u675f\u53ef\u4ee5\u81ea\u52d5\u66f4\u65b0\u6216\u522a\u9664\u5b50\u8868\u4e2d\u7684\u76f8\u95dc\u8cc7\u6599\u3002<\/li>\n<li><strong>\u67e5\u8a62\u512a\u5316\uff1a<\/strong>\u900f\u904e\u5916\u9375\u7d04\u675f\uff0c\u8cc7\u6599\u5eab\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u57f7\u884c\u67e5\u8a62\uff0c\u56e0\u70ba\u5b83\u77e5\u9053\u8cc7\u6599\u4e4b\u9593\u7684\u95dc\u806f\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%bb%ba%e7%ab%8b%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f-UXBcsyKDvG\">\u5982\u4f55\u5efa\u7acb\u5916\u9375\u7d04\u675f<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u4f86\u5efa\u7acb\u5916\u9375\u7d04\u675f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8sql%e8%aa%9e%e5%8f%a5%e5%bb%ba%e7%ab%8b%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f-UXBcsyKDvG\">1. \u4f7f\u7528SQL\u8a9e\u53e5\u5efa\u7acb\u5916\u9375\u7d04\u675f<\/h3>\n<p>\u6700\u5e38\u898b\u7684\u65b9\u6cd5\u662f\u4f7f\u7528SQL\u8a9e\u53e5\u4f86\u5efa\u7acb\u5916\u9375\u7d04\u675f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE Orders (\n    OrderID int PRIMARY KEY,\n    CustomerID int,\n    OrderDate datetime,\n    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID)\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0cOrders\u8868\u4e2d\u7684CustomerID\u6b04\u4f4d\u662f\u5916\u9375\uff0c\u5f15\u7528\u4e86Customers\u8868\u4e2d\u7684CustomerID\u6b04\u4f4d\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8sql-server-management-studio-ssms-UXBcsyKDvG\">2. \u4f7f\u7528SQL Server Management Studio (SSMS)<\/h3>\n<p>\u5982\u679c\u60a8\u66f4\u559c\u6b61\u5716\u5f62\u4ecb\u9762\uff0c\u53ef\u4ee5\u4f7f\u7528SQL Server Management Studio\u4f86\u5efa\u7acb\u5916\u9375\u7d04\u675f\u3002\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5728SSMS\u4e2d\uff0c\u5c55\u958b\u8cc7\u6599\u5eab\uff0c\u7136\u5f8c\u5c55\u958b\u8cc7\u6599\u8868\u3002<\/li>\n<li>\u53f3\u9375\u9ede\u64ca\u8981\u6dfb\u52a0\u5916\u9375\u7684\u8cc7\u6599\u8868\uff0c\u9078\u64c7\u300c\u8a2d\u8a08\u300d\u3002<\/li>\n<li>\u5728\u8a2d\u8a08\u8996\u5716\u4e2d\uff0c\u53f3\u9375\u9ede\u64ca\u300c\u95dc\u806f\u300d\u9078\u9805\u5361\uff0c\u7136\u5f8c\u9078\u64c7\u300c\u65b0\u589e\u5916\u9375\u300d\u3002<\/li>\n<li>\u9078\u64c7\u4e3b\u8868\u548c\u5916\u9375\u6b04\u4f4d\uff0c\u7136\u5f8c\u4fdd\u5b58\u66f4\u6539\u3002<\/li>\n<\/ol>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8alter-table%e8%aa%9e%e5%8f%a5-UXBcsyKDvG\">3. \u4f7f\u7528ALTER TABLE\u8a9e\u53e5<\/h3>\n<p>\u5982\u679c\u8cc7\u6599\u8868\u5df2\u7d93\u5b58\u5728\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528ALTER TABLE\u8a9e\u53e5\u4f86\u6dfb\u52a0\u5916\u9375\u7d04\u675f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>ALTER TABLE Orders\nADD CONSTRAINT FK_CustomerOrder\nFOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID);<\/code><\/pre>\n<h2 id=\"%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-UXBcsyKDvG\">\u5916\u9375\u7d04\u675f\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u5916\u9375\u7d04\u675f\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>\u5916\u9375\u6b04\u4f4d\u7684\u8cc7\u6599\u985e\u578b\u5fc5\u9808\u8207\u4e3b\u9375\u6b04\u4f4d\u7684\u8cc7\u6599\u985e\u578b\u76f8\u540c\u3002<\/li>\n<li>\u5728\u63d2\u5165\u6216\u66f4\u65b0\u8cc7\u6599\u6642\uff0c\u5fc5\u9808\u78ba\u4fdd\u5916\u9375\u6b04\u4f4d\u7684\u503c\u5728\u4e3b\u8868\u4e2d\u5b58\u5728\u3002<\/li>\n<li>\u5982\u679c\u4e3b\u8868\u4e2d\u7684\u8cc7\u6599\u88ab\u522a\u9664\uff0c\u6839\u64da\u5916\u9375\u7d04\u675f\u7684\u8a2d\u7f6e\uff0c\u5b50\u8868\u4e2d\u7684\u76f8\u95dc\u8cc7\u6599\u53ef\u80fd\u6703\u88ab\u81ea\u52d5\u522a\u9664\u6216\u8a2d\u7f6e\u70baNULL\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UXBcsyKDvG\">\u7e3d\u7d50<\/h2>\n<p>\u5916\u9375\u7d04\u675f\u5728SQL Server\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5e6b\u52a9\u7dad\u8b77\u8cc7\u6599\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u7121\u8ad6\u662f\u900f\u904eSQL\u8a9e\u53e5\u9084\u662f\u4f7f\u7528SSMS\uff0c\u5efa\u7acb\u5916\u9375\u7d04\u675f\u7684\u904e\u7a0b\u90fd\u76f8\u5c0d\u7c21\u55ae\u3002\u4e86\u89e3\u5916\u9375\u7d04\u675f\u7684\u904b\u4f5c\u539f\u7406\u53ca\u5176\u512a\u52e2\uff0c\u5c07\u6709\u52a9\u65bc\u60a8\u5728\u8a2d\u8a08\u8cc7\u6599\u5eab\u6642\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u7aef\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u63f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL Server\u5916\u9375\u7d04\u675f\u7684\u6982\u5ff5\u53ca\u5176\u5efa\u7acb\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u8207\u95dc\u806f\u6027\uff0c\u63d0\u5347\u6578\u64da\u5eab\u8a2d\u8a08\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-140492","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=140492"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140492\/revisions"}],"predecessor-version":[{"id":140493,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140492\/revisions\/140493"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=140492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=140492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=140492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}