{"id":139662,"date":"2024-10-31T19:36:21","date_gmt":"2024-10-31T11:36:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139662\/"},"modified":"2024-10-31T19:36:22","modified_gmt":"2024-10-31T11:36:22","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%b0%8d%e5%9c%96%e7%89%87%e9%80%b2%e8%a1%8c%e4%bf%9d%e5%ad%98%e5%92%8c%e8%bc%b8%e5%87%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139662\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u4e2d\u5c0d\u5716\u7247\u9032\u884c\u4fdd\u5b58\u548c\u8f38\u51fa"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%b0%8d%e5%9c%96%e7%89%87%e9%80%b2%e8%a1%8c%e4%bf%9d%e5%ad%98%e5%92%8c%e8%bc%b8%e5%87%ba-qRNKhgbwTL\">SQL Server\u6578\u64da\u5eab\u4e2d\u5c0d\u5716\u7247\u9032\u884c\u4fdd\u5b58\u548c\u8f38\u51fa<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u64da\u7ba1\u7406\u4e2d\uff0c\u5716\u7247\u7684\u5b58\u5132\u548c\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u5c07\u5716\u7247\u8207\u5176\u4ed6\u6578\u64da\u4e00\u8d77\u5b58\u5132\uff0c\u4ee5\u4fbf\u65bc\u6aa2\u7d22\u548c\u986f\u793a\u3002SQL Server\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u4fdd\u5b58\u548c\u8f38\u51fa\u5716\u7247\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728SQL Server\u4e2d\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u5716\u7247\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%9c%96%e7%89%87%e7%9a%84%e5%ad%98%e5%84%b2%e6%96%b9%e5%bc%8f-qRNKhgbwTL\">\u5716\u7247\u7684\u5b58\u5132\u65b9\u5f0f<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u5716\u7247\u53ef\u4ee5\u901a\u904e\u5169\u7a2e\u4e3b\u8981\u65b9\u5f0f\u9032\u884c\u5b58\u5132\uff1a\u4f7f\u7528BLOB\uff08Binary Large Object\uff09\u985e\u578b\u7684\u6b04\u4f4d\uff0c\u6216\u662f\u5c07\u5716\u7247\u7684\u8def\u5f91\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8blob%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87-qRNKhgbwTL\">1. \u4f7f\u7528BLOB\u5b58\u5132\u5716\u7247<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<strong>VARBINARY(MAX)<\/strong>\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u5716\u7247\u3002\u9019\u7a2e\u65b9\u6cd5\u5c07\u5716\u7247\u7684\u4e8c\u9032\u5236\u6578\u64da\u76f4\u63a5\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u9069\u5408\u9700\u8981\u983b\u7e41\u8a2a\u554f\u548c\u64cd\u4f5c\u5716\u7247\u7684\u61c9\u7528\u3002<\/p>\n<pre><code>CREATE TABLE Images (\n    Id INT PRIMARY KEY IDENTITY,\n    ImageData VARBINARY(MAX),\n    ImageName NVARCHAR(100)\n);\n<\/code><\/pre>\n<p>\u63d2\u5165\u5716\u7247\u7684\u793a\u4f8b\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>DECLARE @ImageData VARBINARY(MAX);\nSELECT @ImageData = BulkColumn \nFROM OPENROWSET(BULK 'C:pathtoyourimage.jpg', SINGLE_BLOB) AS Image;\n\nINSERT INTO Images (ImageData, ImageName) \nVALUES (@ImageData, 'image.jpg');\n<\/code><\/pre>\n<h3 id=\"2-%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%e8%b7%af%e5%be%91-qRNKhgbwTL\">2. \u5b58\u5132\u5716\u7247\u8def\u5f91<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u5c07\u5716\u7247\u7684\u8def\u5f91\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u800c\u5c07\u5be6\u969b\u7684\u5716\u7247\u6587\u4ef6\u4fdd\u5b58\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u5927\u5c0f\uff0c\u4e26\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<pre><code>CREATE TABLE ImagePaths (\n    Id INT PRIMARY KEY IDENTITY,\n    ImagePath NVARCHAR(255),\n    ImageName NVARCHAR(100)\n);\n<\/code><\/pre>\n<p>\u63d2\u5165\u5716\u7247\u8def\u5f91\u7684\u793a\u4f8b\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>INSERT INTO ImagePaths (ImagePath, ImageName) \nVALUES ('C:pathtoyourimage.jpg', 'image.jpg');\n<\/code><\/pre>\n<h2 id=\"%e5%9c%96%e7%89%87%e7%9a%84%e8%bc%b8%e5%87%ba-qRNKhgbwTL\">\u5716\u7247\u7684\u8f38\u51fa<\/h2>\n<p>\u5f9eSQL Server\u4e2d\u6aa2\u7d22\u548c\u8f38\u51fa\u5716\u7247\u7684\u904e\u7a0b\u4e5f\u76f8\u5c0d\u7c21\u55ae\u3002\u5c0d\u65bc\u5b58\u5132\u5728BLOB\u4e2d\u7684\u5716\u7247\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u7d22\u5716\u7247\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT ImageData \nFROM Images \nWHERE Id = 1;\n<\/code><\/pre>\n<p>\u5c0d\u65bc\u5b58\u5132\u8def\u5f91\u7684\u60c5\u6cc1\uff0c\u53ef\u4ee5\u6aa2\u7d22\u8def\u5f91\u4e26\u4f7f\u7528\u61c9\u7528\u7a0b\u5e8f\u4f86\u986f\u793a\u5716\u7247\uff1a<\/p>\n<pre><code>SELECT ImagePath \nFROM ImagePaths \nWHERE Id = 1;\n<\/code><\/pre>\n<h2 id=\"%e5%9c%96%e7%89%87%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-qRNKhgbwTL\">\u5716\u7247\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u9078\u64c7\u5b58\u5132\u5716\u7247\u7684\u65b9\u5f0f\u6642\uff0c\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u76f4\u63a5\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u5716\u7247\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u7576\u6578\u64da\u91cf\u5f88\u5927\u6642\u3002<\/li>\n<li><strong>\u5099\u4efd\u548c\u6062\u5fa9\uff1a<\/strong>\u5982\u679c\u5716\u7247\u5b58\u5132\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\uff0c\u5247\u9700\u8981\u8003\u616e\u5982\u4f55\u5099\u4efd\u548c\u6062\u5fa9\u9019\u4e9b\u6587\u4ef6\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u78ba\u4fdd\u5716\u7247\u7684\u5b58\u5132\u548c\u8a2a\u554f\u7b26\u5408\u5b89\u5168\u6a19\u6e96\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-qRNKhgbwTL\">\u7d50\u8ad6<\/h2>\n<p>\u5728SQL Server\u4e2d\u4fdd\u5b58\u548c\u8f38\u51fa\u5716\u7247\u662f\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\uff0c\u7121\u8ad6\u662f\u9078\u64c7\u5c07\u5716\u7247\u5b58\u5132\u70baBLOB\u9084\u662f\u50c5\u5b58\u5132\u8def\u5f91\uff0c\u90fd\u9700\u8981\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9032\u884c\u9078\u64c7\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5716\u7247\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u96f2\u8a08\u7b97\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u63a2\u7d22\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ca\u5176\u4ed6\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728SQL Server\u6578\u64da\u5eab\u4e2d\u6709\u6548\u4fdd\u5b58\u548c\u8f38\u51fa\u5716\u7247\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u548c\u61c9\u7528\u6027\u80fd\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-139662","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139662","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=139662"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139662\/revisions"}],"predecessor-version":[{"id":139663,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139662\/revisions\/139663"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}