{"id":154617,"date":"2024-11-02T17:18:19","date_gmt":"2024-11-02T09:18:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154617\/"},"modified":"2024-11-02T17:18:20","modified_gmt":"2024-11-02T09:18:20","slug":"%e5%b0%8d-sql-server-%e9%8e%96%e6%a8%a1%e5%bc%8f%e7%9a%84%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154617\/","title":{"rendered":"\u5c0d SQL Server \u9396\u6a21\u5f0f\u7684\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"%e5%b0%8d-sql-server-%e9%8e%96%e6%a8%a1%e5%bc%8f%e7%9a%84%e6%8f%8f%e8%bf%b0-jOKICarEZO\">\u5c0d SQL Server \u9396\u6a21\u5f0f\u7684\u63cf\u8ff0<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u9396\u5b9a\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u7279\u5225\u662f\u5728 SQL Server \u4e2d\u3002\u9396\u5b9a\u7684\u4e3b\u8981\u76ee\u7684\u662f\u78ba\u4fdd\u8cc7\u6599\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u9632\u6b62\u591a\u500b\u4f7f\u7528\u8005\u540c\u6642\u4fee\u6539\u76f8\u540c\u7684\u8cc7\u6599\u800c\u5c0e\u81f4\u7684\u885d\u7a81\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e SQL Server \u7684\u9396\u6a21\u5f0f\uff0c\u5305\u62ec\u5176\u985e\u578b\u3001\u904b\u4f5c\u65b9\u5f0f\u53ca\u5176\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%8e%96%e6%a8%a1%e5%bc%8f%ef%bc%9f-jOKICarEZO\">\u4ec0\u9ebc\u662f\u9396\u6a21\u5f0f\uff1f<\/h2>\n<p>\u9396\u6a21\u5f0f\u662f SQL Server \u7528\u4f86\u63a7\u5236\u5c0d\u8cc7\u6599\u7684\u5b58\u53d6\u7684\u4e00\u7a2e\u6a5f\u5236\u3002\u7576\u4e00\u500b\u4f7f\u7528\u8005\u6216\u61c9\u7528\u7a0b\u5f0f\u5c0d\u8cc7\u6599\u9032\u884c\u64cd\u4f5c\u6642\uff0cSQL Server \u6703\u81ea\u52d5\u70ba\u8a72\u8cc7\u6599\u52a0\u9396\uff0c\u4ee5\u9632\u6b62\u5176\u4ed6\u4f7f\u7528\u8005\u540c\u6642\u5c0d\u5176\u9032\u884c\u4fee\u6539\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u53ef\u4ee5\u907f\u514d\u8cc7\u6599\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u767c\u751f\u3002<\/p>\n<h2 id=\"%e9%8e%96%e7%9a%84%e9%a1%9e%e5%9e%8b-jOKICarEZO\">\u9396\u7684\u985e\u578b<\/h2>\n<p>SQL Server \u63d0\u4f9b\u4e86\u591a\u7a2e\u9396\u7684\u985e\u578b\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5171\u4eab\u9396\uff08S Lock\uff09<\/strong>\uff1a\u7576\u4e00\u500b\u67e5\u8a62\u9700\u8981\u8b80\u53d6\u8cc7\u6599\u6642\uff0c\u6703\u4f7f\u7528\u5171\u4eab\u9396\u3002\u9019\u7a2e\u9396\u5141\u8a31\u5176\u4ed6\u67e5\u8a62\u4e5f\u80fd\u5920\u8b80\u53d6\u76f8\u540c\u7684\u8cc7\u6599\uff0c\u4f46\u4e0d\u5141\u8a31\u4fee\u6539\u3002<\/li>\n<li><strong>\u6392\u4ed6\u9396\uff08X Lock\uff09<\/strong>\uff1a\u7576\u4e00\u500b\u67e5\u8a62\u9700\u8981\u4fee\u6539\u8cc7\u6599\u6642\uff0c\u6703\u4f7f\u7528\u6392\u4ed6\u9396\u3002\u9019\u7a2e\u9396\u6703\u963b\u6b62\u5176\u4ed6\u67e5\u8a62\u8b80\u53d6\u6216\u4fee\u6539\u8a72\u8cc7\u6599\uff0c\u76f4\u5230\u9396\u88ab\u91cb\u653e\u3002<\/li>\n<li><strong>\u66f4\u65b0\u9396\uff08U Lock\uff09<\/strong>\uff1a\u7576\u4e00\u500b\u67e5\u8a62\u9700\u8981\u66f4\u65b0\u8cc7\u6599\u6642\uff0c\u6703\u4f7f\u7528\u66f4\u65b0\u9396\u3002\u9019\u7a2e\u9396\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u9396\uff0c\u65e8\u5728\u9632\u6b62\u6b7b\u9396\u7684\u767c\u751f\u3002<\/li>\n<li><strong>\u610f\u5411\u9396\uff08I Lock\uff09<\/strong>\uff1a\u610f\u5411\u9396\u7528\u65bc\u8868\u660e\u4e00\u500b\u4e8b\u52d9\u5e0c\u671b\u5728\u67d0\u500b\u5c64\u7d1a\u4e0a\u7372\u5f97\u9396\u3002\u9019\u6709\u52a9\u65bc\u63d0\u9ad8\u9396\u7684\u6548\u7387\uff0c\u7279\u5225\u662f\u5728\u591a\u5c64\u7d1a\u7684\u8cc7\u6599\u7d50\u69cb\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8e%96%e7%9a%84%e9%81%8b%e4%bd%9c%e6%96%b9%e5%bc%8f-jOKICarEZO\">\u9396\u7684\u904b\u4f5c\u65b9\u5f0f<\/h2>\n<p>\u7576\u4e00\u500b\u4e8b\u52d9\u958b\u59cb\u6642\uff0cSQL Server \u6703\u6839\u64da\u9700\u8981\u81ea\u52d5\u52a0\u9396\u3002\u9396\u7684\u91cb\u653e\u901a\u5e38\u5728\u4e8b\u52d9\u7d50\u675f\u6642\u9032\u884c\uff0c\u9019\u53ef\u4ee5\u662f\u63d0\u4ea4\u6216\u56de\u6efe\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728 SQL Server \u4e2d\u4f7f\u7528\u9396\uff1a<\/p>\n<pre><code>\nBEGIN TRANSACTION;\n\n-- \u7372\u53d6\u6392\u4ed6\u9396\nUPDATE Products\nSET Price = Price * 1.1\nWHERE ProductID = 1;\n\n-- \u63d0\u4ea4\u4e8b\u52d9\nCOMMIT TRANSACTION;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u7576\u57f7\u884c\u66f4\u65b0\u64cd\u4f5c\u6642\uff0cSQL Server \u6703\u81ea\u52d5\u70ba\u8a72\u884c\u8cc7\u6599\u52a0\u4e0a\u6392\u4ed6\u9396\uff0c\u76f4\u5230\u4e8b\u52d9\u63d0\u4ea4\u3002<\/p>\n<h2 id=\"%e9%8e%96%e7%9a%84%e5%bd%b1%e9%9f%bf-jOKICarEZO\">\u9396\u7684\u5f71\u97ff<\/h2>\n<p>\u96d6\u7136\u9396\u5b9a\u662f\u78ba\u4fdd\u8cc7\u6599\u4e00\u81f4\u6027\u7684\u91cd\u8981\u6a5f\u5236\uff0c\u4f46\u904e\u5ea6\u7684\u9396\u5b9a\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002\u4f8b\u5982\uff0c\u9577\u6642\u9593\u6301\u6709\u9396\u53ef\u80fd\u6703\u5c0e\u81f4\u5176\u4ed6\u4e8b\u52d9\u7121\u6cd5\u57f7\u884c\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u70ba\u4e86\u6e1b\u5c11\u9396\u7684\u5f71\u97ff\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u76e1\u91cf\u7e2e\u77ed\u4e8b\u52d9\u7684\u57f7\u884c\u6642\u9593\uff0c\u907f\u514d\u9577\u6642\u9593\u6301\u6709\u9396\u3002<\/li>\n<li>\u4f7f\u7528\u9069\u7576\u7684\u9694\u96e2\u7d1a\u5225\uff0c\u4ee5\u5e73\u8861\u8cc7\u6599\u4e00\u81f4\u6027\u548c\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u512a\u5316\u67e5\u8a62\uff0c\u4ee5\u6e1b\u5c11\u9396\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-jOKICarEZO\">\u7d50\u8ad6<\/h2>\n<p>SQL Server \u7684\u9396\u6a21\u5f0f\u662f\u78ba\u4fdd\u8cc7\u6599\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u7684\u91cd\u8981\u5de5\u5177\u3002\u4e86\u89e3\u4e0d\u540c\u985e\u578b\u7684\u9396\u53ca\u5176\u904b\u4f5c\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6599\u5eab\u4e8b\u52d9\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u5408\u7406\u7684\u9396\u5b9a\u7b56\u7565\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 SQL Server 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