{"id":139370,"date":"2024-10-31T18:30:29","date_gmt":"2024-10-31T10:30:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139370\/"},"modified":"2024-10-31T18:30:30","modified_gmt":"2024-10-31T10:30:30","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8d%e4%b8%8a%e5%84%84%e8%a1%a8%e7%9a%84%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139370\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u5c0d\u4e0a\u5104\u8868\u7684\u64cd\u4f5c"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8d%e4%b8%8a%e5%84%84%e8%a1%a8%e7%9a%84%e6%93%8d%e4%bd%9c-FyFQPitmtb\">SQL Server\u6578\u64da\u5eab\u5c0d\u4e0a\u5104\u8868\u7684\u64cd\u4f5c<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cSQL Server\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u7279\u5225\u662f\u7576\u8868\u7684\u6578\u91cf\u9054\u5230\u4e0a\u5104\u6642\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u64cd\u4f5c\u9019\u4e9b\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728SQL Server\u4e2d\u5c0d\u4e0a\u5104\u8868\u9032\u884c\u64cd\u4f5c\u7684\u6700\u4f73\u5be6\u8e10\u548c\u6280\u8853\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e7%9a%84%e8%80%83%e9%87%8f-FyFQPitmtb\">1. \u6578\u64da\u5eab\u8a2d\u8a08\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\u3002\u826f\u597d\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u6578\u64da\u64cd\u4f5c\u7684\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8a2d\u8a08\u8003\u91cf\uff1a<\/p>\n<ul>\n<li><strong>\u6b63\u898f\u5316\u8207\u53cd\u6b63\u898f\u5316\uff1a<\/strong>\u6b63\u898f\u5316\u53ef\u4ee5\u6d88\u9664\u6578\u64da\u5197\u9918\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53cd\u6b63\u898f\u5316\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8b80\u53d6\u64cd\u4f5c\u983b\u7e41\u7684\u5834\u666f\u4e2d\u3002<\/li>\n<li><strong>\u7d22\u5f15\u7684\u4f7f\u7528\uff1a<\/strong>\u70ba\u4e86\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\uff0c\u61c9\u6839\u64da\u67e5\u8a62\u6a21\u5f0f\u5275\u5efa\u5408\u9069\u7684\u7d22\u5f15\u3002\u5c0d\u65bc\u4e0a\u5104\u689d\u8a18\u9304\u7684\u8868\uff0c\u9069\u7576\u7684\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u5206\u5340\u8868\uff1a<\/strong>\u5c07\u5927\u8868\u5206\u5340\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u7dad\u8b77\u6548\u7387\u3002SQL Server\u652f\u6301\u591a\u7a2e\u5206\u5340\u7b56\u7565\uff0c\u5982\u57fa\u65bc\u7bc4\u570d\u6216\u5217\u8868\u7684\u5206\u5340\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96-FyFQPitmtb\">2. \u67e5\u8a62\u512a\u5316<\/h2>\n<p>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u67e5\u8a62\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u67e5\u8a62\u7684\u6280\u5de7\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528SET NOCOUNT ON\uff1a<\/strong>\u5728\u5b58\u5132\u904e\u7a0b\u4e2d\u4f7f\u7528\u6b64\u8a9e\u53e5\u53ef\u4ee5\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u8a08\u6578\u4fe1\u606f\u8fd4\u56de\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u907f\u514dSELECT *\uff1a<\/strong>\u660e\u78ba\u6307\u5b9a\u6240\u9700\u7684\u5217\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\uff0c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u4f7f\u7528JOIN\u800c\u975e\u5b50\u67e5\u8a62\uff1a<\/strong>\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528JOIN\u64cd\u4f5c\u6bd4\u4f7f\u7528\u5b50\u67e5\u8a62\u66f4\u9ad8\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e6%89%b9%e9%87%8f%e6%93%8d%e4%bd%9c-FyFQPitmtb\">3. \u6279\u91cf\u64cd\u4f5c<\/h2>\n<p>\u5c0d\u65bc\u4e0a\u5104\u689d\u8a18\u9304\u7684\u64cd\u4f5c\uff0c\u6279\u91cf\u8655\u7406\u662f\u4e00\u500b\u6709\u6548\u7684\u7b56\u7565\u3002SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u6279\u91cf\u64cd\u4f5c\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>BULK INSERT\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5c07\u5927\u91cf\u6578\u64da\u5f9e\u6587\u4ef6\u5c0e\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<li><strong>SQL Server Integration Services (SSIS)\uff1a<\/strong>SSIS\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u7684\u63d0\u53d6\u3001\u8f49\u63db\u548c\u52a0\u8f09\uff08ETL\uff09\u904e\u7a0b\uff0c\u7279\u5225\u9069\u5408\u65bc\u5927\u898f\u6a21\u6578\u64da\u64cd\u4f5c\u3002<\/li>\n<li><strong>MERGE\u8a9e\u53e5\uff1a<\/strong>\u9019\u500b\u8a9e\u53e5\u53ef\u4ee5\u5728\u55ae\u4e00\u64cd\u4f5c\u4e2d\u57f7\u884c\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\uff0c\u9069\u5408\u65bc\u9700\u8981\u5c0d\u5927\u91cf\u6578\u64da\u9032\u884c\u540c\u6b65\u7684\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e6%80%a7%e8%83%bd%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e5%84%aa-FyFQPitmtb\">4. \u6027\u80fd\u76e3\u63a7\u8207\u8abf\u512a<\/h2>\n<p>\u5728\u8655\u7406\u4e0a\u5104\u689d\u8a18\u9304\u7684\u904e\u7a0b\u4e2d\uff0c\u6301\u7e8c\u7684\u6027\u80fd\u76e3\u63a7\u548c\u8abf\u512a\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u5e6b\u52a9\u7ba1\u7406\u54e1\u76e3\u63a7\u6027\u80fd\uff1a<\/p>\n<ul>\n<li><strong>SQL Server Profiler\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u6355\u7372\u548c\u5206\u6790SQL Server\u7684\u4e8b\u4ef6\uff0c\u5e6b\u52a9\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<li><strong>\u52d5\u614b\u7ba1\u7406\u8996\u5716\uff08DMVs\uff09\uff1a<\/strong>\u9019\u4e9b\u8996\u5716\u63d0\u4f9b\u4e86\u6709\u95dcSQL Server\u904b\u884c\u72c0\u614b\u7684\u5be6\u6642\u4fe1\u606f\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u9032\u884c\u6027\u80fd\u8abf\u512a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FyFQPitmtb\">\u7e3d\u7d50<\/h2>\n<p>\u5728SQL Server\u4e2d\u5c0d\u4e0a\u5104\u8868\u7684\u64cd\u4f5c\u9700\u8981\u7cbe\u5fc3\u7684\u8a2d\u8a08\u548c\u512a\u5316\u7b56\u7565\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u3001\u67e5\u8a62\u512a\u5316\u3001\u6279\u91cf\u64cd\u4f5c\u4ee5\u53ca\u6301\u7e8c\u7684\u6027\u80fd\u76e3\u63a7\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u5927\u91cf\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u9078\u64c7\u6700\u9069\u5408\u7684\u89e3\u6c7a\u65b9\u6848\u4ee5\u652f\u6301\u60a8\u7684\u6578\u64da\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server\u6578\u64da\u5eab\u5728\u8655\u7406\u4e0a\u5104\u8868\u6642\u7684\u9ad8\u6548\u64cd\u4f5c\u6280\u5de7\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-139370","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139370","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=139370"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139370\/revisions"}],"predecessor-version":[{"id":139371,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139370\/revisions\/139371"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}