{"id":136791,"date":"2024-10-31T11:50:17","date_gmt":"2024-10-31T03:50:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/136791\/"},"modified":"2024-10-31T11:50:17","modified_gmt":"2024-10-31T03:50:17","slug":"sql-server-2008%e4%b8%ad%e4%bd%bf%e7%94%a8datatable%e4%bd%9c%e7%82%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%8f%83%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/136791\/","title":{"rendered":"SQL Server 2008\u4e2d\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578"},"content":{"rendered":"<h1 id=\"sql-server-2008%e4%b8%ad%e4%bd%bf%e7%94%a8datatable%e4%bd%9c%e7%82%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%8f%83%e6%95%b8-DvdHgukTDb\">SQL Server 2008\u4e2d\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u6578\u64da\u5eab\u61c9\u7528\u4e2d\uff0c\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u7d44\u4ef6\u3002\u5b83\u5011\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u64cd\u4f5c\u7684\u6548\u7387\uff0c\u9084\u80fd\u5920\u589e\u5f37\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u5728SQL Server 2008\u4e2d\uff0c\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u505a\u6cd5\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u6279\u91cf\u8655\u7406\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728SQL Server 2008\u4e2d\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdatatable%ef%bc%9f-DvdHgukTDb\">\u4ec0\u9ebc\u662fDataTable\uff1f<\/h2>\n<p>DataTable\u662f.NET Framework\u4e2d\u7684\u4e00\u500b\u985e\uff0c\u7528\u65bc\u5728\u5167\u5b58\u4e2d\u5b58\u5132\u6578\u64da\u8868\u3002\u5b83\u53ef\u4ee5\u5305\u542b\u591a\u884c\u548c\u591a\u5217\uff0c\u4e26\u4e14\u652f\u6301\u5404\u7a2e\u6578\u64da\u985e\u578b\u3002DataTable\u7684\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u8655\u7406\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5c07\u6578\u64da\u50b3\u905e\u5230\u6578\u64da\u5eab\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8datatable%e4%bd%9c%e7%82%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%8f%83%e6%95%b8%ef%bc%9f-DvdHgukTDb\">\u70ba\u4ec0\u9ebc\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578\uff1f<\/h2>\n<p>\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578\u6709\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u6279\u91cf\u8655\u7406\uff1a<\/strong>\u53ef\u4ee5\u4e00\u6b21\u6027\u50b3\u905e\u591a\u689d\u8a18\u9304\uff0c\u6e1b\u5c11\u591a\u6b21\u8abf\u7528\u5b58\u5132\u904e\u7a0b\u7684\u958b\u92b7\u3002<\/li>\n<li><strong>\u7c21\u5316\u4ee3\u78bc\uff1a<\/strong>\u901a\u904e\u5c07\u6578\u64da\u5c01\u88dd\u5728DataTable\u4e2d\uff0c\u53ef\u4ee5\u7c21\u5316\u6578\u64da\u50b3\u905e\u7684\u4ee3\u78bc\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u6e1b\u5c11\u7db2\u7d61\u5f80\u8fd4\u6b21\u6578\uff0c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8sql-server-2008%e4%b8%ad%e4%bd%bf%e7%94%a8datatable%e4%bd%9c%e7%82%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%8f%83%e6%95%b8-DvdHgukTDb\">\u5982\u4f55\u5728SQL Server 2008\u4e2d\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578<\/h2>\n<p>\u8981\u5728SQL Server 2008\u4e2d\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578\uff0c\u9996\u5148\u9700\u8981\u5275\u5efa\u4e00\u500b\u7528\u65bc\u63a5\u6536DataTable\u7684\u8868\u985e\u578b\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u8868\u985e\u578b\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TYPE MyTableType AS TABLE\n(\n    ID INT,\n    Name NVARCHAR(50),\n    Age INT\n);<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u5b58\u5132\u904e\u7a0b\uff0c\u8a72\u904e\u7a0b\u63a5\u53d7\u9019\u500b\u8868\u985e\u578b\u4f5c\u70ba\u53c3\u6578\uff1a<\/p>\n<pre><code>CREATE PROCEDURE MyStoredProcedure\n    @MyData MyTableType READONLY\nAS\nBEGIN\n    INSERT INTO MyTable (ID, Name, Age)\n    SELECT ID, Name, Age FROM @MyData;\nEND;<\/code><\/pre>\n<p>\u5728C#\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u5c07DataTable\u50b3\u905e\u7d66\u5b58\u5132\u904e\u7a0b\uff1a<\/p>\n<pre><code>using (SqlConnection connection = new SqlConnection(connectionString))\n{\n    connection.Open();\n    \n    DataTable myDataTable = new DataTable();\n    myDataTable.Columns.Add(\"ID\", typeof(int));\n    myDataTable.Columns.Add(\"Name\", typeof(string));\n    myDataTable.Columns.Add(\"Age\", typeof(int));\n    \n    \/\/ \u6dfb\u52a0\u6578\u64da\n    myDataTable.Rows.Add(1, \"Alice\", 30);\n    myDataTable.Rows.Add(2, \"Bob\", 25);\n    \n    using (SqlCommand command = new SqlCommand(\"MyStoredProcedure\", connection))\n    {\n        command.CommandType = CommandType.StoredProcedure;\n        \n        SqlParameter parameter = command.Parameters.AddWithValue(\"@MyData\", myDataTable);\n        parameter.SqlDbType = SqlDbType.Structured;\n        parameter.TypeName = \"MyTableType\";\n        \n        command.ExecuteNonQuery();\n    }\n}<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-DvdHgukTDb\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u8868\u985e\u578b\u5fc5\u9808\u662fREADONLY\u7684\uff0c\u9019\u610f\u5473\u8457\u60a8\u4e0d\u80fd\u5728\u5b58\u5132\u904e\u7a0b\u4e2d\u4fee\u6539\u5b83\u3002<\/li>\n<li>\u78ba\u4fddDataTable\u7684\u7d50\u69cb\u8207\u8868\u985e\u578b\u4e00\u81f4\uff0c\u5305\u62ec\u5217\u540d\u548c\u6578\u64da\u985e\u578b\u3002<\/li>\n<li>\u5728\u50b3\u905eDataTable\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u5df2\u7d93\u6b63\u78ba\u8a2d\u7f6e\u4e86SqlDbType\u548cTypeName\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DvdHgukTDb\">\u7e3d\u7d50<\/h2>\n<p>\u5728SQL Server 2008\u4e2d\uff0c\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u6578\u64da\u8655\u7406\u65b9\u5f0f\u3002\u901a\u904e\u5275\u5efa\u8868\u985e\u578b\u548c\u76f8\u61c9\u7684\u5b58\u5132\u904e\u7a0b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u6279\u91cf\u63d2\u5165\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684SQL Server\u74b0\u5883\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728SQL Server 2008\u4e2d\u4f7f\u7528DataTable\u4f5c\u70ba\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u548c\u9748\u6d3b\u6027\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-136791","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136791","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=136791"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136791\/revisions"}],"predecessor-version":[{"id":136792,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/136791\/revisions\/136792"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=136791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=136791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=136791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}