{"id":139372,"date":"2024-10-31T18:31:22","date_gmt":"2024-10-31T10:31:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139372\/"},"modified":"2024-10-31T18:31:23","modified_gmt":"2024-10-31T10:31:23","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8d%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e4%b9%8b%e5%ad%98%e5%84%b2%e6%a9%9f%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139372\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u5c0d\u5716\u50cf\u6578\u64da\u4e4b\u5b58\u5132\u6a5f\u5236"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8d%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e4%b9%8b%e5%ad%98%e5%84%b2%e6%a9%9f%e5%88%b6-ecenKvptfm\">SQL Server\u6578\u64da\u5eab\u5c0d\u5716\u50cf\u6578\u64da\u4e4b\u5b58\u5132\u6a5f\u5236<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5716\u50cf\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002SQL Server\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5b58\u5132\u548c\u8655\u7406\u5716\u50cf\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0eSQL Server\u5c0d\u5716\u50cf\u6578\u64da\u7684\u5b58\u5132\u6a5f\u5236\uff0c\u5305\u62ec\u6578\u64da\u985e\u578b\u3001\u5b58\u5132\u9078\u9805\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u9019\u4e9b\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e7%9a%84%e5%ad%98%e5%84%b2%e9%a1%9e%e5%9e%8b-ecenKvptfm\">\u5716\u50cf\u6578\u64da\u7684\u5b58\u5132\u985e\u578b<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u5716\u50cf\u6578\u64da\u53ef\u4ee5\u901a\u904e\u5e7e\u7a2e\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u3002\u4e3b\u8981\u7684\u6578\u64da\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>BLOB\uff08Binary Large Object\uff09<\/strong>: SQL Server\u4f7f\u7528<code>VARBINARY(MAX)<\/code>\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u4e8c\u9032\u5236\u5927\u578b\u5c0d\u8c61\uff0c\u9019\u662f\u5b58\u5132\u5716\u50cf\u6578\u64da\u7684\u6700\u5e38\u7528\u65b9\u6cd5\u3002<\/li>\n<li><strong>FILESTREAM<\/strong>: \u9019\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u5b58\u5132\u9078\u9805\uff0c\u5141\u8a31\u5c07\u4e8c\u9032\u5236\u6578\u64da\u5b58\u5132\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\uff0c\u800c\u4e0d\u662f\u6578\u64da\u5eab\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u578b\u5716\u50cf\u6642\u3002<\/li>\n<li><strong>Image<\/strong>: \u96d6\u7136<code>IMAGE<\/code>\u6578\u64da\u985e\u578b\u5728SQL Server 2005\u5f8c\u5df2\u88ab\u68c4\u7528\uff0c\u4f46\u4ecd\u7136\u53ef\u4ee5\u5728\u820a\u7248\u672c\u4e2d\u627e\u5230\u3002\u5b83\u7684\u4f7f\u7528\u4e0d\u518d\u5efa\u8b70\uff0c\u56e0\u70ba<code>VARBINARY(MAX)<\/code>\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u9748\u6d3b\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ad%98%e5%84%b2%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e7%9a%84%e9%81%b8%e6%93%87-ecenKvptfm\">\u5b58\u5132\u5716\u50cf\u6578\u64da\u7684\u9078\u64c7<\/h2>\n<p>\u5728SQL Server\u4e2d\u5b58\u5132\u5716\u50cf\u6578\u64da\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u8003\u616e\u591a\u7a2e\u56e0\u7d20\uff0c\u5305\u62ec\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u6578\u64da\u5b8c\u6574\u6027\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5b58\u5132\u9078\u64c7\uff1a<\/p>\n<h3 id=\"1-%e7%9b%b4%e6%8e%a5%e5%ad%98%e5%84%b2%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad-ecenKvptfm\">1. \u76f4\u63a5\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d<\/h3>\n<p>\u5c07\u5716\u50cf\u6578\u64da\u76f4\u63a5\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u662f\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528<code>INSERT<\/code>\u8a9e\u53e5\u5c07\u5716\u50cf\u6578\u64da\u63d2\u5165\u5230\u8868\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>INSERT INTO Images (ImageData) VALUES (CONVERT(VARBINARY(MAX), '\u5716\u50cf\u6578\u64da'));<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\uff0c\u4f46\u7f3a\u9ede\u662f\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7684\u5927\u5c0f\u8fc5\u901f\u589e\u9577\uff0c\u5f71\u97ff\u6027\u80fd\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8filestream-ecenKvptfm\">2. \u4f7f\u7528FILESTREAM<\/h3>\n<p>FILESTREAM\u5141\u8a31\u5c07\u5716\u50cf\u6578\u64da\u5b58\u5132\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\uff0c\u4e26\u5728\u6578\u64da\u5eab\u4e2d\u4fdd\u7559\u5c0d\u9019\u4e9b\u6587\u4ef6\u7684\u5f15\u7528\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u578b\u5716\u50cf\u6642\u3002\u4f7f\u7528FILESTREAM\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE Images (\n    Id INT PRIMARY KEY,\n    ImageData VARBINARY(MAX) FILESTREAM\n);<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u52e2\u5728\u65bc\u53ef\u4ee5\u5229\u7528\u6587\u4ef6\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u4f46\u9700\u8981\u984d\u5916\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u3002<\/p>\n<h3 id=\"3-%e5%ad%98%e5%84%b2%e5%9c%96%e5%83%8f%e7%9a%84%e5%85%83%e6%95%b8%e6%93%9a-ecenKvptfm\">3. \u5b58\u5132\u5716\u50cf\u7684\u5143\u6578\u64da<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u5c07\u5716\u50cf\u6587\u4ef6\u5b58\u5132\u5728\u5916\u90e8\u5b58\u5132\u7cfb\u7d71\u4e2d\uff08\u5982\u96f2\u5b58\u5132\uff09\uff0c\u4e26\u5728SQL Server\u4e2d\u50c5\u5b58\u5132\u5176\u5143\u6578\u64da\uff08\u5982URL\u3001\u6587\u4ef6\u540d\u7b49\uff09\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<pre><code>INSERT INTO Images (ImageUrl) VALUES ('http:\/\/example.com\/image.jpg');<\/code><\/pre>\n<h2 id=\"%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e7%9a%84%e7%ae%a1%e7%90%86-ecenKvptfm\">\u5716\u50cf\u6578\u64da\u7684\u7ba1\u7406<\/h2>\n<p>\u5728\u5b58\u5132\u5716\u50cf\u6578\u64da\u5f8c\uff0c\u7ba1\u7406\u9019\u4e9b\u6578\u64da\u540c\u6a23\u91cd\u8981\u3002\u958b\u767c\u8005\u61c9\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5099\u4efd<\/strong>: \u78ba\u4fdd\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\u548c\u6587\u4ef6\u7cfb\u7d71\u4e2d\u7684\u5716\u50cf\u6578\u64da\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316<\/strong>: \u4f7f\u7528\u7d22\u5f15\u548c\u67e5\u8a62\u512a\u5316\u6280\u8853\u4f86\u63d0\u9ad8\u5716\u50cf\u6578\u64da\u7684\u6aa2\u7d22\u901f\u5ea6\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027<\/strong>: \u78ba\u4fdd\u5716\u50cf\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ecenKvptfm\">\u7e3d\u7d50<\/h2>\n<p>SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5b58\u5132\u548c\u7ba1\u7406\u5716\u50cf\u6578\u64da\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5b58\u5132\u65b9\u5f0f\u3002\u7121\u8ad6\u662f\u76f4\u63a5\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u9084\u662f\u4f7f\u7528FILESTREAM\u6216\u5916\u90e8\u5b58\u5132\u7cfb\u7d71\uff0c\u4e86\u89e3\u9019\u4e9b\u5b58\u5132\u6a5f\u5236\u5c0d\u65bc\u6709\u6548\u7ba1\u7406\u5716\u50cf\u6578\u64da\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u9019\u4e9b\u5e73\u53f0\u80fd\u5920\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server\u6578\u64da\u5eab\u5982\u4f55\u9ad8\u6548\u5b58\u5132\u5716\u50cf\u6578\u64da\uff0c\u4e86\u89e3\u5176\u5b58\u5132\u6a5f\u5236\u53ca\u6700\u4f73\u5be6\u8e10\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-139372","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139372","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=139372"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139372\/revisions"}],"predecessor-version":[{"id":139373,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139372\/revisions\/139373"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}