{"id":199694,"date":"2025-05-06T10:29:34","date_gmt":"2025-05-06T02:29:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199694\/"},"modified":"2025-05-06T10:29:34","modified_gmt":"2025-05-06T02:29:34","slug":"%e4%bd%bf%e7%94%a8sql%e8%a7%a6%e5%8f%91%e5%99%a8%e8%b0%83%e7%94%a8%e5%a4%96%e9%83%a8%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199694\/","title":{"rendered":"\u4f7f\u7528SQL\u89e6\u53d1\u5668\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u4f7f\u7528SQL\u89e6\u53d1\u5668\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f<\/h1>\n<\/p>\n<p>\u6807\u9898\uff1aSQL\u89e6\u53d1\u5668\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u7684\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n<p>\u6b63\u6587\uff1a<br \/>\u5728\u4f7f\u7528SQL\u89e6\u53d1\u5668\u65f6\uff0c\u6709\u65f6\u5019\u9700\u8981\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u6765\u5904\u7406\u4e00\u4e9b\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728SQL\u89e6\u53d1\u5668\u4e2d\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u521b\u5efa\u89e6\u53d1\u5668<br \/>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u89e6\u53d1\u5668\u6765\u76d1\u542c\u6570\u636e\u5e93\u4e2d\u7684\u67d0\u4e2a\u4e8b\u4ef6\u3002\u8fd9\u91cc\u4ee5\u201c\u8ba2\u5355\u8868(order_table)\u201d\u4e3a\u4f8b\uff0c\u5f53\u6709\u65b0\u7684\u8ba2\u5355\u88ab\u63d2\u5165\u65f6\uff0c\u89e6\u53d1\u5668\u5c31\u4f1a\u88ab\u6fc0\u6d3b\uff0c\u7136\u540e\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u8fdb\u884c\u4e00\u4e9b\u5176\u4ed6\u7684\u5904\u7406\u3002<\/p>\n<pre>CREATE TRIGGER tr_Order_Insert\nAFTER INSERT ON order_table FOR EACH ROW<\/pre>\n<p>\u4e8c\u3001\u89e6\u53d1\u5668\u4e2d\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f<br \/>\u5728\u89e6\u53d1\u5668\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u201cxp_cmdshell\u201d\u6765\u6267\u884c\u5916\u90e8\u7a0b\u5e8f\u3002\u524d\u63d0\u662f\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a\u5df2\u7ecf\u542f\u7528\u4e86\u8be5\u529f\u80fd\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u7684\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>BEGIN\n    -- \u53d8\u91cf\u58f0\u660e\n    DECLARE @cmd VARCHAR(1000)\n    DECLARE @returnValue INT\n\n    -- \u8bbe\u7f6e\u8981\u6267\u884c\u7684\u5916\u90e8\u7a0b\u5e8f\u7684\u8def\u5f84\u548c\u53c2\u6570\n    SET @cmd = 'C:Program FilesMyExternalProgram.exe ' + CAST(NEW.order_id AS VARCHAR)\n\n    -- \u6267\u884c\u5916\u90e8\u7a0b\u5e8f\n    EXEC @returnValue = xp_cmdshell @cmd\n\n    -- \u68c0\u67e5\u5916\u90e8\u7a0b\u5e8f\u6267\u884c\u7ed3\u679c\n    IF @returnValue &lt;&gt; 0\n    BEGIN\n        RAISERROR('Failed to call external program.', 16, 1)\n        ROLLBACK TRANSACTION\n        RETURN\n    END\nEND<\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u58f0\u660e\u4e86\u4e24\u4e2a\u53d8\u91cf\uff0c\u4e00\u4e2a\u7528\u6765\u5b58\u50a8\u8981\u6267\u884c\u7684\u5916\u90e8\u7a0b\u5e8f\u7684\u8def\u5f84\u548c\u53c2\u6570\uff0c\u53e6\u4e00\u4e2a\u7528\u6765\u5b58\u50a8\u5916\u90e8\u7a0b\u5e8f\u7684\u6267\u884c\u7ed3\u679c\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86\u8981\u6267\u884c\u7684\u5916\u90e8\u7a0b\u5e8f\u7684\u8def\u5f84\u548c\u53c2\u6570\uff0c\u7136\u540e\u4f7f\u7528\u201cxp_cmdshell\u201d\u6267\u884c\u8be5\u5916\u90e8\u7a0b\u5e8f\u3002\u6700\u540e\uff0c\u6211\u4eec\u68c0\u67e5\u5916\u90e8\u7a0b\u5e8f\u7684\u6267\u884c\u7ed3\u679c\uff0c\u5982\u679c\u6267\u884c\u5931\u8d25\uff0c\u5219\u56de\u6eda\u4e8b\u52a1\u5e76\u629b\u51fa\u9519\u8bef\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u662f\u4e00\u4e2a\u5371\u9669\u7684\u64cd\u4f5c\uff0c\u9700\u8981\u8c28\u614e\u4f7f\u7528\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5728\u4ee3\u7801\u4e2d\u5bf9\u6267\u884c\u5916\u90e8\u7a0b\u5e8f\u7684\u7ed3\u679c\u8fdb\u884c\u4e86\u68c0\u67e5\uff0c\u5e76\u4f5c\u51fa\u76f8\u5e94\u7684\u5904\u7406\u3002\u540c\u65f6\uff0c\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a\u8981\u542f\u7528\u201cxp_cmdshell\u201d\u529f\u80fd\uff0c\u4ee5\u5141\u8bb8\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u3002<\/p>\n<p>\u4e09\u3001\u542f\u7528xp_cmdshell\u529f\u80fd<br \/>\u5728SQL Server\u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662f\u7981\u6b62\u4f7f\u7528\u201cxp_cmdshell\u201d\u7684\u3002\u8981\u542f\u7528\u8be5\u529f\u80fd\uff0c\u9700\u8981\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>-- \u542f\u7528xp_cmdshell\u529f\u80fd\nEXEC sp_configure 'show advanced options', 1\nRECONFIGURE\nEXEC sp_configure 'xp_cmdshell', 1\nRECONFIGURE<\/pre>\n<p>\u901a\u8fc7\u6267\u884c\u4ee5\u4e0a\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5728SQL Server\u4e2d\u542f\u7528\u201cxp_cmdshell\u201d\u529f\u80fd\uff0c\u4ece\u800c\u5141\u8bb8\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<br \/>\u672c\u6587\u4ecb\u7ecd\u4e86\u5728SQL\u89e6\u53d1\u5668\u4e2d\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u7684\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\u3002\u901a\u8fc7\u5728\u89e6\u53d1\u5668\u4e2d\u4f7f\u7528\u201cxp_cmdshell\u201d\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u6765\u5904\u7406\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u4e0d\u8fc7\u9700\u8981\u6ce8\u610f\uff0c\u5728\u4f7f\u7528\u8be5\u529f\u80fd\u65f6\u8981\u8c28\u614e\uff0c\u5e76\u5bf9\u5916\u90e8\u7a0b\u5e8f\u7684\u6267\u884c\u7ed3\u679c\u8fdb\u884c\u68c0\u67e5\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u4f7f\u7528SQL\u89e6\u53d1\u5668\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6570\u636e\u5e93\u77e5\u8bc6\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528SQL\u89e6\u53d1\u5668\u8c03\u7528\u5916\u90e8\u7a0b\u5e8f \u6807&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199694","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199694","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199694"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199694\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}