{"id":138513,"date":"2024-10-31T15:06:18","date_gmt":"2024-10-31T07:06:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/138513\/"},"modified":"2024-10-31T15:06:19","modified_gmt":"2024-10-31T07:06:19","slug":"sql-server%e5%ad%98%e5%84%b2%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e5%a4%a7%e9%96%b1%e5%85%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/138513\/","title":{"rendered":"SQL Server\u5b58\u5132\u5716\u50cf\u6578\u64da\u5927\u95b1\u5175"},"content":{"rendered":"<h1 id=\"sql-server%e5%ad%98%e5%84%b2%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e5%a4%a7%e9%96%b1%e5%85%b5-iKaNTizSQv\">SQL Server\u5b58\u5132\u5716\u50cf\u6578\u64da\u5927\u95b1\u5175<\/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\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5b58\u5132\u548c\u6aa2\u7d22\u5716\u50cf\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728SQL Server\u4e2d\u5b58\u5132\u5716\u50cf\u6578\u64da\u7684\u4e0d\u540c\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\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%81%b8%e6%93%87-iKaNTizSQv\">\u5716\u50cf\u6578\u64da\u7684\u5b58\u5132\u9078\u64c7<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u5b58\u5132\u5716\u50cf\u6578\u64da\u4e3b\u8981\u6709\u5169\u7a2e\u65b9\u5f0f\uff1a\u4f7f\u7528BLOB\uff08Binary Large Object\uff09\u985e\u578b\u7684\u6578\u64da\u5217\uff0c\u6216\u5c07\u5716\u50cf\u6587\u4ef6\u5b58\u5132\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\uff0c\u4e26\u5728\u6578\u64da\u5eab\u4e2d\u4fdd\u5b58\u5176\u8def\u5f91\u3002<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8blob%e5%ad%98%e5%84%b2%e5%9c%96%e5%83%8f-iKaNTizSQv\">1. \u4f7f\u7528BLOB\u5b58\u5132\u5716\u50cf<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u5716\u50cf\u6578\u64da\uff1a<\/p>\n<ul>\n<li><strong>VARBINARY(MAX)<\/strong>\uff1a\u9069\u5408\u5b58\u5132\u5927\u5c0f\u4e0d\u8d85\u904e2GB\u7684\u4e8c\u9032\u5236\u6578\u64da\u3002<\/li>\n<li><strong>IMAGE<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u820a\u7684\u6578\u64da\u985e\u578b\uff0c\u5df2\u88abVARBINARY(MAX)\u53d6\u4ee3\uff0c\u4f46\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728SQL Server\u4e2d\u5275\u5efa\u4e00\u500b\u8868\u4f86\u5b58\u5132\u5716\u50cf\u6578\u64da\uff1a<\/p>\n<pre><code>CREATE TABLE Images (\n    Id INT PRIMARY KEY IDENTITY(1,1),\n    ImageData VARBINARY(MAX),\n    ImageName NVARCHAR(100)\n);<\/code><\/pre>\n<p>\u63d2\u5165\u5716\u50cf\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO Images (ImageData, ImageName)\nVALUES (CONVERT(VARBINARY(MAX), '\u5716\u50cf\u7684\u4e8c\u9032\u5236\u6578\u64da'), 'example.jpg');<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1%e5%ad%98%e5%84%b2%e5%9c%96%e5%83%8f-iKaNTizSQv\">2. \u4f7f\u7528\u6587\u4ef6\u7cfb\u7d71\u5b58\u5132\u5716\u50cf<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u5c07\u5716\u50cf\u6587\u4ef6\u5b58\u5132\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\uff0c\u7136\u5f8c\u5728\u6578\u64da\u5eab\u4e2d\u4fdd\u5b58\u5176\u8def\u5f91\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u52e2\u5728\u65bc\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u5927\u5c0f\uff0c\u4e26\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728SQL Server\u4e2d\u5275\u5efa\u4e00\u500b\u8868\u4f86\u5b58\u5132\u5716\u50cf\u8def\u5f91\uff1a<\/p>\n<pre><code>CREATE TABLE ImagePaths (\n    Id INT PRIMARY KEY IDENTITY(1,1),\n    ImagePath NVARCHAR(255),\n    ImageName NVARCHAR(100)\n);<\/code><\/pre>\n<p>\u63d2\u5165\u5716\u50cf\u8def\u5f91\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO ImagePaths (ImagePath, ImageName)\nVALUES ('C:Imagesexample.jpg', 'example.jpg');<\/code><\/pre>\n<h2 id=\"%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e7%9a%84%e6%aa%a2%e7%b4%a2-iKaNTizSQv\">\u5716\u50cf\u6578\u64da\u7684\u6aa2\u7d22<\/h2>\n<p>\u7121\u8ad6\u4f7f\u7528\u54ea\u7a2e\u5b58\u5132\u65b9\u6cd5\uff0c\u6aa2\u7d22\u5716\u50cf\u6578\u64da\u7684\u904e\u7a0b\u90fd\u662f\u76f8\u4f3c\u7684\u3002\u4ee5\u4e0b\u662f\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u5716\u50cf\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT ImageData, ImageName FROM Images WHERE Id = 1;<\/code><\/pre>\n<p>\u5982\u679c\u4f7f\u7528\u6587\u4ef6\u7cfb\u7d71\u5b58\u5132\u5716\u50cf\uff0c\u5247\u53ef\u4ee5\u9019\u6a23\u6aa2\u7d22\u8def\u5f91\uff1a<\/p>\n<pre><code>SELECT ImagePath, ImageName FROM ImagePaths WHERE Id = 1;<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-iKaNTizSQv\">\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5728\u9078\u64c7\u5b58\u5132\u5716\u50cf\u6578\u64da\u7684\u65b9\u6cd5\u6642\uff0c\u6027\u80fd\u662f\u9700\u8981\u8003\u616e\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4f7f\u7528BLOB\u5b58\u5132\u5716\u50cf\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7684\u5927\u5c0f\u8fc5\u901f\u589e\u9577\uff0c\u5f9e\u800c\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002\u76f8\u53cd\uff0c\u5c07\u5716\u50cf\u5b58\u5132\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u4f46\u9700\u8981\u984d\u5916\u7684\u7ba1\u7406\u5de5\u4f5c\u4f86\u78ba\u4fdd\u6587\u4ef6\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-iKaNTizSQv\">\u7d50\u8ad6<\/h2>\n<p>\u5728SQL Server\u4e2d\u5b58\u5132\u5716\u50cf\u6578\u64da\u6709\u591a\u7a2e\u65b9\u6cd5\uff0c\u6bcf\u7a2e\u65b9\u6cd5\u90fd\u6709\u5176\u512a\u7f3a\u9ede\u3002\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5b58\u5132\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u6578\u64da\u7684\u7ba1\u7406\u6548\u7387\u548c\u6027\u80fd\u3002\u7121\u8ad6\u662f\u9078\u64c7\u4f7f\u7528BLOB\u9084\u662f\u6587\u4ef6\u7cfb\u7d71\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u5b58\u5132\u548c\u6aa2\u7d22\u5716\u50cf\u6578\u64da\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u5b58\u5132\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server\u4e2d\u5b58\u5132\u548c\u7ba1\u7406\u5716\u50cf\u6578\u64da\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\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-138513","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138513","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=138513"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138513\/revisions"}],"predecessor-version":[{"id":138514,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138513\/revisions\/138514"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=138513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=138513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=138513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}