{"id":138927,"date":"2024-10-31T16:34:30","date_gmt":"2024-10-31T08:34:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/138927\/"},"modified":"2024-10-31T16:34:31","modified_gmt":"2024-10-31T08:34:31","slug":"sql-server%e5%ba%ab%e8%88%87%e8%a1%a8%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90%ef%bc%88sqlserver%e5%ba%ab%e5%92%8c%e8%a1%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/138927\/","title":{"rendered":"SQL Server\u5eab\u8207\u8868\uff1a\u6578\u64da\u5b58\u5132\u6700\u4f73\u5be6\u8e10\uff08sqlserver\u5eab\u548c\u8868\uff09"},"content":{"rendered":"

SQL Server\u5eab\u8207\u8868\uff1a\u6578\u64da\u5b58\u5132\u6700\u4f73\u5be6\u8e10<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL Server\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u696d\u52d9\u5834\u666f\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u5408\u7406\u7684\u6578\u64da\u5b58\u5132\u8a2d\u8a08\u90fd\u662f\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u548c\u6027\u80fd\u7684\u95dc\u9375\u3002\u672c\u6587\u5c07\u63a2\u8a0eSQL Server\u4e2d\u7684\u5eab\u8207\u8868\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n

\u4ec0\u9ebc\u662fSQL Server\u5eab\u8207\u8868<\/h2>\n

\u5728SQL Server\u4e2d\uff0c\u5eab<\/strong>\uff08Database\uff09\u662f\u6578\u64da\u7684\u5bb9\u5668\uff0c\u5305\u542b\u4e86\u6240\u6709\u7684\u6578\u64da\u5c0d\u8c61\uff0c\u5982\u8868\u3001\u8996\u5716\u3001\u5b58\u5132\u904e\u7a0b\u7b49\u3002\u6bcf\u500b\u5eab\u90fd\u662f\u4e00\u500b\u7368\u7acb\u7684\u5be6\u9ad4\uff0c\u80fd\u5920\u5b58\u5132\u7279\u5b9a\u7684\u6578\u64da\u96c6\u3002<\/p>\n

\u8868<\/strong>\uff08Table\uff09\u5247\u662f\u5eab\u4e2d\u7684\u57fa\u672c\u6578\u64da\u7d50\u69cb\uff0c\u7528\u65bc\u5b58\u5132\u6578\u64da\u3002\u6bcf\u500b\u8868\u7531\u884c\u548c\u5217\u7d44\u6210\uff0c\u884c\u4ee3\u8868\u6578\u64da\u8a18\u9304\uff0c\u5217\u5247\u4ee3\u8868\u6578\u64da\u7684\u5c6c\u6027\u3002\u8a2d\u8a08\u826f\u597d\u7684\u8868\u7d50\u69cb\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n

\u6700\u4f73\u5be6\u8e10<\/h2>\n

1. \u8a2d\u8a08\u5408\u7406\u7684\u6578\u64da\u5eab\u7d50\u69cb<\/h3>\n

\u5728\u5275\u5efa\u6578\u64da\u5eab\u6642\uff0c\u61c9\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u8a08\u5408\u7406\u7684\u7d50\u69cb\u3002\u9019\u5305\u62ec\u78ba\u5b9a\u5eab\u7684\u6578\u91cf\u3001\u8868\u7684\u6578\u91cf\u53ca\u5176\u95dc\u4fc2\u3002\u904e\u591a\u7684\u5eab\u548c\u8868\u6703\u589e\u52a0\u7ba1\u7406\u7684\u8907\u96dc\u6027\uff0c\u800c\u904e\u5c11\u5247\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5197\u9918\u3002<\/p>\n

2. \u4f7f\u7528\u6b63\u898f\u5316<\/h3>\n

\u6b63\u898f\u5316\u662f\u6307\u5c07\u6578\u64da\u5206\u89e3\u70ba\u591a\u500b\u8868\uff0c\u4ee5\u6d88\u9664\u5197\u9918\u548c\u4f9d\u8cf4\u6027\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u5e38\u898b\u7684\u6b63\u898f\u5316\u5f62\u5f0f\u5305\u62ec\u7b2c\u4e00\u8303\u5f0f\uff081NF\uff09\u3001\u7b2c\u4e8c\u8303\u5f0f\uff082NF\uff09\u548c\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\u3002<\/p>\n

-- \u793a\u4f8b\uff1a\u5c07\u5ba2\u6236\u548c\u8a02\u55ae\u5206\u70ba\u5169\u500b\u8868\nCREATE TABLE Customers (\n    CustomerID INT PRIMARY KEY,\n    CustomerName NVARCHAR(100)\n);\n\nCREATE TABLE Orders (\n    OrderID INT PRIMARY KEY,\n    CustomerID INT FOREIGN KEY REFERENCES Customers(CustomerID),\n    OrderDate DATETIME\n);\n<\/code><\/pre>\n
3. \u9069\u7576\u4f7f\u7528\u7d22\u5f15<\/h3>\n
\u7d22\u5f15\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u6578\u64da\u5beb\u5165\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u61c9\u6839\u64da\u67e5\u8a62\u9700\u6c42\u5408\u7406\u8a2d\u8a08\u7d22\u5f15\u3002\u5e38\u898b\u7684\u7d22\u5f15\u985e\u578b\u5305\u62ec\u805a\u96c6\u7d22\u5f15\u548c\u975e\u805a\u96c6\u7d22\u5f15\u3002<\/p>\n
-- \u793a\u4f8b\uff1a\u70ba\u5ba2\u6236\u540d\u7a31\u5275\u5efa\u975e\u805a\u96c6\u7d22\u5f15\nCREATE NONCLUSTERED INDEX IX_CustomerName ON Customers(CustomerName);\n<\/code><\/pre>\n
4. \u8a2d\u5b9a\u9069\u7576\u7684\u6578\u64da\u985e\u578b<\/h3>\n
\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u4e0d\u50c5\u80fd\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u6574\u6578\u6578\u64da\uff0c\u61c9\u9078\u64c7\u5408\u9069\u7684\u6574\u6578\u985e\u578b\uff08\u5982INT\u3001SMALLINT\u7b49\uff09\uff0c\u800c\u5c0d\u65bc\u6587\u672c\u6578\u64da\uff0c\u5247\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7CHAR\u6216VARCHAR\u3002<\/p>\n
5. \u5b9a\u671f\u5099\u4efd\u8207\u7dad\u8b77<\/h3>\n
\u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u7dad\u8b77\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002\u61c9\u5b9a\u671f\u9032\u884c\u5168\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\uff0c\u4e26\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\u548c\u6027\u80fd\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5728SQL Server\u4e2d\uff0c\u5408\u7406\u7684\u5eab\u8207\u8868\u8a2d\u8a08\u5c0d\u65bc\u6578\u64da\u7684\u6709\u6548\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6700\u4f73\u5be6\u8e10\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b8c\u6574\u6027\u3001\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u7121\u8ad6\u662f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3001\u8a2d\u8a08\u5408\u7406\u7684\u8868\u7d50\u69cb\uff0c\u9084\u662f\u5b9a\u671f\u9032\u884c\u5099\u4efd\uff0c\u9019\u4e9b\u90fd\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u5065\u5eb7\u904b\u884c\u7684\u95dc\u9375\u56e0\u7d20\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22SQL Server\u5eab\u8207\u8868\u7684\u6578\u64da\u5b58\u5132\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u6027\u80fd\u512a\u5316\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-138927","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138927","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=138927"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138927\/revisions"}],"predecessor-version":[{"id":138928,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138927\/revisions\/138928"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=138927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=138927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=138927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}