{"id":143705,"date":"2024-11-01T00:24:21","date_gmt":"2024-10-31T16:24:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/143705\/"},"modified":"2024-11-01T00:24:22","modified_gmt":"2024-10-31T16:24:22","slug":"sql-server-%e5%bb%ba%e8%a1%a8%e6%9c%80%e5%a4%a7%e8%a1%8c%e8%b6%85%e6%af%8f%e8%a1%8c%e6%9c%80%e5%a4%a7%e5%ad%97%e7%af%80%e6%95%b8%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/143705\/","title":{"rendered":"SQL Server \u5efa\u8868\u6700\u5927\u884c\u8d85\u6bcf\u884c\u6700\u5927\u5b57\u7bc0\u6578\u7684\u89e3\u6c7a\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"sql-server-%e5%bb%ba%e8%a1%a8%e6%9c%80%e5%a4%a7%e8%a1%8c%e8%b6%85%e6%af%8f%e8%a1%8c%e6%9c%80%e5%a4%a7%e5%ad%97%e7%af%80%e6%95%b8%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-rEnvFphnBK\">SQL Server \u5efa\u8868\u6700\u5927\u884c\u8d85\u6bcf\u884c\u6700\u5927\u5b57\u7bc0\u6578\u7684\u89e3\u6c7a\u65b9\u6cd5<\/h1>\n<p>\u5728\u4f7f\u7528 SQL Server \u9032\u884c\u6578\u64da\u5eab\u8a2d\u8a08\u6642\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u4e00\u500b\u554f\u984c\uff1a\u7576\u8868\u4e2d\u7684\u884c\u6578\u64da\u8d85\u904e\u6bcf\u884c\u6700\u5927\u5b57\u7bc0\u6578\u9650\u5236\u6642\uff0c\u6703\u5c0e\u81f4\u5efa\u8868\u5931\u6557\u3002\u9019\u500b\u554f\u984c\u901a\u5e38\u51fa\u73fe\u5728\u9700\u8981\u5b58\u5132\u5927\u91cf\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f8b\u5982\u5728\u8655\u7406\u5927\u578b\u6587\u672c\u3001\u5716\u50cf\u6216\u5176\u4ed6\u4e8c\u9032\u5236\u6578\u64da\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e00\u554f\u984c\u7684\u6839\u6e90\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e6%af%8f%e8%a1%8c%e6%9c%80%e5%a4%a7%e5%ad%97%e7%af%80%e6%95%b8%e7%9a%84%e9%99%90%e5%88%b6-rEnvFphnBK\">\u6bcf\u884c\u6700\u5927\u5b57\u7bc0\u6578\u7684\u9650\u5236<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u6bcf\u884c\u7684\u6700\u5927\u5b57\u7bc0\u6578\u70ba 8,060 \u5b57\u7bc0\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u4e00\u884c\u7684\u6240\u6709\u5217\u7684\u7e3d\u5b57\u7bc0\u6578\u8d85\u904e\u9019\u500b\u9650\u5236\uff0c\u5247\u7121\u6cd5\u6210\u529f\u5275\u5efa\u8a72\u8868\u3002\u9019\u500b\u9650\u5236\u9069\u7528\u65bc\u6240\u6709\u6578\u64da\u985e\u578b\uff0c\u9664\u4e86\u67d0\u4e9b\u7279\u6b8a\u985e\u578b\uff0c\u5982 <code>VARCHAR(MAX)<\/code>\u3001<code>NVARCHAR(MAX)<\/code> \u548c <code>VARBINARY(MAX)<\/code>\uff0c\u9019\u4e9b\u985e\u578b\u53ef\u4ee5\u5b58\u5132\u66f4\u5927\u7684\u6578\u64da\u91cf\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-rEnvFphnBK\">\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%8f%af%e8%ae%8a%e9%95%b7%e5%ba%a6%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-rEnvFphnBK\">1. \u4f7f\u7528\u53ef\u8b8a\u9577\u5ea6\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5b58\u5132\u5927\u91cf\u6587\u672c\u6216\u4e8c\u9032\u5236\u6578\u64da\uff0c\u5efa\u8b70\u4f7f\u7528\u53ef\u8b8a\u9577\u5ea6\u7684\u6578\u64da\u985e\u578b\uff0c\u5982 <code>VARCHAR(MAX)<\/code> \u6216 <code>NVARCHAR(MAX)<\/code>\u3002\u9019\u4e9b\u6578\u64da\u985e\u578b\u53ef\u4ee5\u5b58\u5132\u6700\u591a 2GB \u7684\u6578\u64da\uff0c\u4e26\u4e14\u4e0d\u6703\u5f71\u97ff\u6bcf\u884c\u7684\u6700\u5927\u5b57\u7bc0\u6578\u9650\u5236\u3002<\/p>\n<pre><code>CREATE TABLE ExampleTable (\n    ID INT PRIMARY KEY,\n    Description NVARCHAR(MAX),\n    Image VARBINARY(MAX)\n);\n<\/code><\/pre>\n<h3 id=\"2-%e6%8b%86%e5%88%86%e8%a1%a8%e7%b5%90%e6%a7%8b-rEnvFphnBK\">2. \u62c6\u5206\u8868\u7d50\u69cb<\/h3>\n<p>\u53e6\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\u662f\u5c07\u8868\u62c6\u5206\u70ba\u591a\u500b\u8868\u3002\u9019\u6a23\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u7684\u8868\u4e2d\uff0c\u5f9e\u800c\u907f\u514d\u55ae\u500b\u8868\u7684\u884c\u6578\u64da\u8d85\u904e\u9650\u5236\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5c07\u7528\u6236\u4fe1\u606f\u548c\u7528\u6236\u7684\u5716\u7247\u6578\u64da\u5206\u958b\u5b58\u5132\u3002<\/p>\n<pre><code>CREATE TABLE UserInfo (\n    UserID INT PRIMARY KEY,\n    UserName NVARCHAR(100)\n);\n\nCREATE TABLE UserImages (\n    ImageID INT PRIMARY KEY,\n    UserID INT FOREIGN KEY REFERENCES UserInfo(UserID),\n    Image VARBINARY(MAX)\n);\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e8%a1%8c%e5%a4%96%e5%ad%98%e5%84%b2-rEnvFphnBK\">3. \u4f7f\u7528\u884c\u5916\u5b58\u5132<\/h3>\n<p>SQL Server \u5141\u8a31\u5c07\u67d0\u4e9b\u6578\u64da\u985e\u578b\u7684\u6578\u64da\u5b58\u5132\u5728\u884c\u5916\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u884c\u7684\u5927\u5c0f\u3002\u5c0d\u65bc <code>VARCHAR(MAX)<\/code> \u548c <code>NVARCHAR(MAX)<\/code> \u985e\u578b\u7684\u5217\uff0cSQL Server \u53ef\u4ee5\u5c07\u6578\u64da\u5b58\u5132\u5728\u884c\u5916\uff0c\u5f9e\u800c\u907f\u514d\u884c\u5927\u5c0f\u8d85\u904e\u9650\u5236\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-rEnvFphnBK\">4. \u4f7f\u7528\u58d3\u7e2e\u6280\u8853<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6578\u64da\u58d3\u7e2e\u6280\u8853\u4f86\u6e1b\u5c11\u5b58\u5132\u9700\u6c42\u3002SQL Server \u63d0\u4f9b\u4e86\u884c\u58d3\u7e2e\u548c\u9801\u58d3\u7e2e\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u6578\u64da\u7684\u5b58\u5132\u7a7a\u9593\u3002<\/p>\n<pre><code>ALTER TABLE ExampleTable\nREBUILD WITH (DATA_COMPRESSION = PAGE);\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-rEnvFphnBK\">\u7d50\u8ad6<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u5efa\u8868\u6642\u9047\u5230\u6bcf\u884c\u6700\u5927\u5b57\u7bc0\u6578\u7684\u9650\u5236\u662f\u4e00\u500b\u5e38\u898b\u7684\u6311\u6230\u3002\u901a\u904e\u4f7f\u7528\u53ef\u8b8a\u9577\u5ea6\u6578\u64da\u985e\u578b\u3001\u62c6\u5206\u8868\u7d50\u69cb\u3001\u884c\u5916\u5b58\u5132\u548c\u58d3\u7e2e\u6280\u8853\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server\u5efa\u8868\u6642\u8d85\u904e\u6bcf\u884c\u6700\u5927\u5b57\u7bc0\u6578\u7684\u89e3\u6c7a\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u6548\u7387\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-143705","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143705","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=143705"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143705\/revisions"}],"predecessor-version":[{"id":143706,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143705\/revisions\/143706"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=143705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=143705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=143705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}