{"id":441794,"date":"2025-06-06T10:11:42","date_gmt":"2025-06-06T02:11:42","guid":{"rendered":"https:\/\/www.idc.net\/help\/?p=441794"},"modified":"2025-09-16T10:28:28","modified_gmt":"2025-09-16T02:28:28","slug":"sql-server-%e8%a1%a8%e5%8f%98%e9%87%8f%e4%b8%8e%e4%b8%b4%e6%97%b6%e8%a1%a8%e8%af%a6%e8%a7%a3%ef%bc%9a%e6%80%a7%e8%83%bd%e5%af%b9%e6%af%94%e4%b8%8e%e5%ae%9e%e6%88%98%e5%bb%ba%e8%ae%ae","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/441794\/","title":{"rendered":"\u5728\u540e\u6d6a\u4e91SQL Server\u4e2d\u4f18\u5316\u8868\u53d8\u91cf\u4e0e\u4e34\u65f6\u8868\u7684\u4f7f\u7528"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728SQL Server\u6570\u636e\u5e93\u5f00\u53d1\u4e2d\uff0c\u8868\u53d8\u91cf\u548c\u4e34\u65f6\u8868\u662f\u5904\u7406\u4e34\u65f6\u6570\u636e\u96c6\u7684\u5e38\u7528\u5de5\u5177\uff0c\u4e24\u8005\u5728\u6027\u80fd\u3001\u8d44\u6e90\u5360\u7528\u548c\u9002\u7528\u573a\u666f\u4e0a\u5404\u6709\u4fa7\u91cd\u3002\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u5bf9\u4f18\u5316\u67e5\u8be2\u6548\u7387\u548c\u7cfb\u7edf\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u4ee5<a href=\"https:\/\/idc.net\/cloud-hk\">\u540e\u6d6a\u4e91VPS<\/a>\u4e3a\u4f8b\uff0c\u63a2\u8ba8\u8868\u53d8\u91cf\u4e0e\u4e34\u65f6\u8868\u7684\u5dee\u5f02\uff0c\u7ed3\u5408\u6280\u672f\u539f\u7406\u548c\u5b9e\u8df5\u6848\u4f8b\uff0c\u4e3a\u5f00\u53d1\u8005\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u63d0\u4f9b\u9ad8\u6548\u7684\u6570\u636e\u5e93\u4f18\u5316\u65b9\u6848\u3002<\/p>\n<h2>\u6848\u4f8b\u5206\u6790\uff1a\u540e\u6d6a\u4e91\u4e0a\u7684\u7535\u5546\u8ba2\u5355\u5904\u7406<\/h2>\n<p>\u5047\u8bbe\u6211\u4eec\u5728<a href=\"https:\/\/idc.net\/cloud-hk\">\u540e\u6d6a\u4e91HK-1H2G VPS<\/a>\uff081\u6838CPU\u30012GB DDR4\u5185\u5b58\u300130GB SSD\u30011Mbps\u5e26\u5bbd\uff0c\u6708\u4ed8\u00a530\uff09\u4e0a\u90e8\u7f72\u4e00\u4e2a\u8de8\u5883\u7535\u5546\u5e73\u53f0\u7684SQL Server\u6570\u636e\u5e93\u3002\u7cfb\u7edf\u9700\u8981\u5904\u7406\u6bcf\u65e5\u8ba2\u5355\u548c\u6279\u91cf\u5e93\u5b58\u66f4\u65b0\u3002\u6211\u4eec\u901a\u8fc7\u8868\u53d8\u91cf\u7f13\u5b58\u5c0f\u6279\u91cf\u8ba2\u5355\u6570\u636e\uff0c\u4e34\u65f6\u8868\u5904\u7406\u590d\u6742\u5e93\u5b58\u5206\u6790\uff0c\u663e\u8457\u63d0\u5347\u4e86\u67e5\u8be2\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<h2>\u6280\u672f\u539f\u7406\uff1a\u8868\u53d8\u91cf\u4e0e\u4e34\u65f6\u8868\u7684\u673a\u5236<\/h2>\n<h3>\u8868\u53d8\u91cf<\/h3>\n<p>\u8868\u53d8\u91cf\u4ee5<code>@<\/code>\u524d\u7f00\u5b9a\u4e49\uff0c\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff08\u53ef\u80fd\u6ea2\u51fa\u81f3<code>tempdb<\/code>\uff09\uff0c\u4f5c\u7528\u57df\u9650\u4e8e\u5f53\u524d\u6279\u5904\u7406\u6216\u5b58\u50a8\u8fc7\u7a0b\u3002\u5176\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8f7b\u91cf\u7ea7<\/strong>\uff1a\u65e0\u9700\u663e\u5f0f\u6e05\u7406\uff0c\u81ea\u52a8\u91ca\u653e\u8d44\u6e90\u3002<\/li>\n<li><strong>\u4f4e\u4e8b\u52a1\u5f00\u9500<\/strong>\uff1a\u4e0d\u8bb0\u5f55\u8be6\u7ec6\u4e8b\u52a1\u65e5\u5fd7\uff0c\u9002\u5408\u5feb\u901f\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u9650\u5236<\/strong>\uff1a\u4e0d\u652f\u6301\u7d22\u5f15\u6216\u7edf\u8ba1\u4fe1\u606f\uff0c\u67e5\u8be2\u4f18\u5316\u6709\u9650\u3002<\/li>\n<\/ul>\n<h3>\u4e34\u65f6\u8868<\/h3>\n<p>\u4e34\u65f6\u8868\u4ee5<code>#<\/code>\uff08\u672c\u5730\uff09\u6216<code>##<\/code>\uff08\u5168\u5c40\uff09\u524d\u7f00\u547d\u540d\uff0c\u5b58\u50a8\u5728<code>tempdb<\/code>\u6570\u636e\u5e93\uff0c\u652f\u6301\u590d\u6742\u64cd\u4f5c\u3002\u5176\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7ed3\u6784\u5316\u5b58\u50a8<\/strong>\uff1a\u652f\u6301\u7d22\u5f15\u548c\u7edf\u8ba1\u4fe1\u606f\uff0c\u9002\u5408\u4f18\u5316\u590d\u6742\u67e5\u8be2\u3002<\/li>\n<li><strong>\u4e8b\u52a1\u652f\u6301<\/strong>\uff1a\u53ef\u56de\u6eda\uff0c\u9002\u5408\u9ad8\u5e76\u53d1\u573a\u666f\u3002<\/li>\n<li><strong>\u8d44\u6e90\u5360\u7528<\/strong>\uff1a\u9700\u8981\u66f4\u591a\u5b58\u50a8\u548c\u7ef4\u62a4\u5f00\u9500\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u8df5\u6307\u5357\uff1a\u5728\u540e\u6d6a\u4e91VPS\u4e0a\u4f18\u5316SQL Server<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5728SQL Server\u4e0a\u4f7f\u7528\u8868\u53d8\u91cf\u548c\u4e34\u65f6\u8868\u7684\u4f18\u5316\u6b65\u9aa4\uff0c\u57fa\u4e8e\u540e\u6d6a\u4e91VPS\u73af\u5883\u3002<\/p>\n<h3>\u6b65\u9aa41\uff1a\u4f7f\u7528\u8868\u53d8\u91cf\u5904\u7406\u5c0f\u6570\u636e\u96c6<\/h3>\n<p>\u5b9a\u4e49\u8868\u53d8\u91cf\uff1a<\/p>\n<pre><code class=\"language-sql\">-- \u5b9a\u4e49\u8868\u53d8\u91cf\r\nDECLARE @OrderCache TABLE (\r\n    OrderID INT,\r\n    CustomerName NVARCHAR(50)\r\n);\r\n\r\n-- \u63d2\u5165\u8ba2\u5355\u6570\u636e\r\nINSERT INTO @OrderCache (OrderID, CustomerName)\r\nSELECT OrderID, CustomerName\r\nFROM Orders\r\nWHERE OrderDate = CAST(GETDATE() AS DATE);\r\n\r\n-- \u67e5\u8be2\u7f13\u5b58\u6570\u636e\r\nSELECT * FROM @OrderCache;\r\n<\/code><\/pre>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u5728\u6848\u4f8b\u4e2d\uff0c\u8868\u53d8\u91cf\u7528\u4e8e\u7f13\u5b58\u5f53\u5929\u7684100\u6761\u8ba2\u5355\u6570\u636e\uff0c\u67e5\u8be2\u901f\u5ea6\u5feb\uff0c\u5185\u5b58\u5360\u7528\u4f4e\u3002<\/p>\n<h3>\u6b65\u9aa42\uff1a\u4f7f\u7528\u4e34\u65f6\u8868\u5904\u7406\u590d\u6742\u67e5\u8be2<\/h3>\n<p>\u521b\u5efa\u4e34\u65f6\u8868\u5e76\u6dfb\u52a0\u7d22\u5f15\uff1a<\/p>\n<pre><code class=\"language-sql\">-- \u521b\u5efa\u4e34\u65f6\u8868\r\nCREATE TABLE #InventoryTemp (\r\n    ProductID INT,\r\n    StockQuantity INT,\r\n    PRIMARY KEY (ProductID)\r\n);\r\n\r\n-- \u63d2\u5165\u5e93\u5b58\u6570\u636e\r\nINSERT INTO #InventoryTemp (ProductID, StockQuantity)\r\nSELECT ProductID, SUM(Quantity)\r\nFROM Inventory\r\nGROUP BY ProductID;\r\n\r\n-- \u521b\u5efa\u975e\u805a\u96c6\u7d22\u5f15\r\nCREATE INDEX IX_StockQuantity ON #InventoryTemp (StockQuantity);\r\n\r\n-- \u67e5\u8be2\u5e93\u5b58\u5206\u6790\r\nSELECT ProductID, StockQuantity\r\nFROM #InventoryTemp\r\nWHERE StockQuantity &lt; 100;\r\n<\/code><\/pre>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u5728\u6848\u4f8b\u4e2d\uff0c\u4e34\u65f6\u8868\u5904\u740610\u4e07\u6761\u5e93\u5b58\u8bb0\u5f55\u7684\u5206\u7ec4\u7edf\u8ba1\uff0c\u7d22\u5f15\u4f18\u5316\u663e\u8457\u63d0\u5347\u4e86\u67e5\u8be2\u6548\u7387\u3002<\/p>\n<h3>\u6b65\u9aa43\uff1a\u6027\u80fd\u76d1\u63a7<\/h3>\n<p>\u4f7f\u7528SQL Server Profiler\u76d1\u63a7\u67e5\u8be2\u6027\u80fd\uff1a<\/p>\n<ol>\n<li>\u6253\u5f00SQL Server Management Studio\uff08SSMS\uff09\u3002<\/li>\n<li>\u542f\u52a8Profiler\uff0c\u8ddf\u8e2a<code>SELECT<\/code>\u548c<code>INSERT<\/code>\u8bed\u53e5\u7684\u6267\u884c\u65f6\u95f4\u3002<\/li>\n<li>\u6bd4\u8f83\u8868\u53d8\u91cf\u548c\u4e34\u65f6\u8868\u7684CPU\u4e0eI\/O\u5f00\u9500\u3002<\/li>\n<\/ol>\n<p>\u5728\u6848\u4f8b\u4e2d\uff0c\u8868\u53d8\u91cf\u7684\u7b80\u5355\u67e5\u8be2\u8017\u65f650ms\uff0c\u4e34\u65f6\u8868\u7684\u590d\u6742\u67e5\u8be2\u8017\u65f6200ms\u4f46\u652f\u6301\u66f4\u9ad8\u6548\u7684\u4f18\u5316\u3002<\/p>\n<h3>\u6b65\u9aa44\uff1a\u7ed3\u5408\u540e\u6d6a\u4e91\u4f18\u5316<\/h3>\n<ul>\n<li><strong>\u5b58\u50a8\u4f18\u5316<\/strong>\uff1a\u540e\u6d6a\u4e91\u7684SSD\u5b58\u50a8\uff08<a href=\"https:\/\/idc.net\/cloud-hk\">HK-1H2G<\/a>\uff09\u52a0\u901f\u4e86<code>tempdb<\/code>\u8bfb\u5199\uff0c\u9002\u5408\u4e34\u65f6\u8868\u3002<\/li>\n<li><strong>\u7f51\u7edc\u4f18\u5316<\/strong>\uff1a\u540e\u6d6a\u4e91\u7684\u4f4e\u5ef6\u8fdf\u7f51\u7edc\uff08<a href=\"https:\/\/idc.net\/hk\">\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3<\/a>\uff09\u786e\u4fdd\u4e86\u8de8\u5883\u5ba2\u6237\u7aef\u7684\u5feb\u901f\u54cd\u5e94\u3002<\/li>\n<li><strong>\u8d44\u6e90\u5206\u914d<\/strong>\uff1a\u76d1\u63a7VPS\u8d44\u6e90\uff0c\u82e5<code>tempdb<\/code>\u5360\u7528\u8fc7\u9ad8\uff0c\u53ef\u5347\u7ea7\u5230\u66f4\u9ad8\u914d\u7f6e\u5957\u9910\u3002<\/li>\n<\/ul>\n<h3>\u6b65\u9aa45\uff1a\u6545\u969c\u6392\u9664<\/h3>\n<ul>\n<li><strong>\u8868\u53d8\u91cf\u6027\u80fd\u74f6\u9888<\/strong>\uff1a\u82e5\u6570\u636e\u91cf\u8d85\u5343\u884c\uff0c\u5207\u6362\u81f3\u4e34\u65f6\u8868\u4ee5\u5229\u7528\u7d22\u5f15\u3002<\/li>\n<li><strong>\u4e34\u65f6\u8868\u9501\u51b2\u7a81<\/strong>\uff1a\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u68c0\u67e5<code>tempdb<\/code>\u65e5\u5fd7\u589e\u957f\uff1a<\/li>\n<\/ul>\n<pre><code class=\"language-sql\">-- \u67e5\u770btempdb\u4f7f\u7528\u60c5\u51b5\r\nSELECT name, size * 8 \/ 1024 AS SizeMB\r\nFROM sys.master_files\r\nWHERE database_id = DB_ID('tempdb');\r\n<\/code><\/pre>\n<ul>\n<li><strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a\u4e3a<code>tempdb<\/code>\u5206\u914d\u66f4\u591a\u7a7a\u95f4\u6216\u5b9a\u671f\u6e05\u7406\u3002<\/li>\n<\/ul>\n<h2>\u6280\u672f\u5bf9\u6bd4\uff1a\u8868\u53d8\u91cf vs. \u4e34\u65f6\u8868<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u8868\u53d8\u91cf<\/th>\n<th>\u4e34\u65f6\u8868<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u5b58\u50a8\u4f4d\u7f6e<\/strong><\/td>\n<td>\u5185\u5b58\uff08\u53ef\u80fd\u6ea2\u51fa\u81f3<code>tempdb<\/code>\uff09<\/td>\n<td><code>tempdb<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>\u7d22\u5f15\u652f\u6301<\/strong><\/td>\n<td>\u65e0<\/td>\n<td>\u652f\u6301\u591a\u79cd\u7d22\u5f15<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7edf\u8ba1\u4fe1\u606f<\/strong><\/td>\n<td>\u65e0<\/td>\n<td>\u652f\u6301\uff0c\u4f18\u5316\u590d\u6742\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4e8b\u52a1\u652f\u6301<\/strong><\/td>\n<td>\u4e0d\u652f\u6301\u56de\u6eda<\/td>\n<td>\u652f\u6301\u56de\u6eda<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9002\u7528\u573a\u666f<\/strong><\/td>\n<td>\u5c0f\u6570\u636e\u96c6\u3001\u7b80\u5355\u903b\u8f91<\/td>\n<td>\u5927\u6570\u636e\u91cf\u3001\u590d\u6742\u67e5\u8be2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u8868\u53d8\u91cf<\/strong>\uff1a\u9002\u5408\u540e\u6d6a\u4e91\u8f7b\u91cfVPS\u5904\u7406\u5c0f\u89c4\u6a21\u8ba2\u5355\u7f13\u5b58\u3002<\/li>\n<li><strong>\u4e34\u65f6\u8868<\/strong>\uff1a\u9002\u5408\u9ad8\u5e76\u53d1\u5e93\u5b58\u5206\u6790\uff0c\u9700\u7d22\u5f15\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2>\u6280\u672f\u7ecf\u9a8c\u5206\u4eab<\/h2>\n<p>\u901a\u8fc7\u5728\u540e\u6d6a\u4e91VPS\u4e0a\u4f18\u5316\u8868\u53d8\u91cf\u548c\u4e34\u65f6\u8868\u7684\u4f7f\u7528\uff0c\u6211\u4eec\u63d0\u5347\u4e86\u7535\u5546\u5e73\u53f0\u7684\u6570\u636e\u5e93\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u5173\u952e\u7ecf\u9a8c\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u5b58\u50a8<\/strong>\uff1a\u540e\u6d6a\u4e91\u7684SSD\u5b58\u50a8\uff08<a 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