{"id":27649,"date":"2022-12-25T15:57:00","date_gmt":"2022-12-25T10:27:00","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-to-use-select-method-of-datatable\/"},"modified":"2022-12-25T15:57:00","modified_gmt":"2022-12-25T10:27:00","slug":"solved-how-to-use-select-method-of-datatable","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-to-use-select-method-of-datatable\/","title":{"rendered":"[Solved] How to use Select method of DataTable"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-13352931\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"13352931\" data-parentid=\"8240568\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Yes, this works.  For a list of all possible expressions see <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/msdn.microsoft.com\/en-us\/library\/system.data.datacolumn.expression.aspx\">http:\/\/msdn.microsoft.com\/en-us\/library\/system.data.datacolumn.expression.aspx<\/a><\/p>\n<p>Here also is a sample program demonstrating this works.<\/p>\n<pre><code>using System;\nusing System.Collections.Generic;\nusing System.Linq;\nusing System.Text;\nusing System.Data;\n\nnamespace ConsoleApplication2\n{\n    class Program\n    {\n        static void Main(string[] args)\n        {\n            DataTable table = new DataTable();\n\n            \/\/ Create the first column.\n            DataColumn textColumn = new DataColumn();\n            textColumn.DataType = System.Type.GetType(\"System.String\");\n            textColumn.ColumnName = \"text\";\n\n            \/\/ Create the second column.\n            DataColumn priceColumn = new DataColumn();\n            priceColumn.DataType = System.Type.GetType(\"System.Decimal\");\n            priceColumn.ColumnName = \"price\";\n            priceColumn.DefaultValue = 50;\n\n            \/\/ Add columns to DataTable.\n            table.Columns.Add(textColumn);\n            table.Columns.Add(priceColumn);\n\n            DataRow row = table.NewRow();\n            row[\"text\"] = \"bc\";\n            table.Rows.Add(row);\n\n            DataRow[] rows = table.Select(\"text not like 'a%'\");\n            Console.WriteLine(rows.Count());\n        }\n    }\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved How to use Select method of DataTable <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Yes, this works. For a list of all possible expressions see http:\/\/msdn.microsoft.com\/en-us\/library\/system.data.datacolumn.expression.aspx Here also is a sample program demonstrating this works. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; namespace ConsoleApplication2 { class Program { static void Main(string[] args) { DataTable table = new DataTable(); \/\/ Create the first column. DataColumn textColumn &#8230; <a title=\"[Solved] How to use Select method of DataTable\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-use-select-method-of-datatable\/\" aria-label=\"More on [Solved] How to use Select method of DataTable\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[1506,324,2001,2082],"class_list":["post-27649","post","type-post","status-publish","format-standard","hentry","category-solved","tag-ado-net","tag-c","tag-datatable","tag-expression"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How to use Select method of DataTable - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-use-select-method-of-datatable\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] How to use Select method of DataTable - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Yes, this works. For a list of all possible expressions see http:\/\/msdn.microsoft.com\/en-us\/library\/system.data.datacolumn.expression.aspx Here also is a sample program demonstrating this works. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; namespace ConsoleApplication2 { class Program { static void Main(string[] args) { DataTable table = new DataTable(); \/\/ Create the first column. DataColumn textColumn ... 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For a list of all possible expressions see http:\/\/msdn.microsoft.com\/en-us\/library\/system.data.datacolumn.expression.aspx Here also is a sample program demonstrating this works. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; namespace ConsoleApplication2 { class Program { static void Main(string[] args) { DataTable table = new DataTable(); \/\/ Create the first column. DataColumn textColumn ... 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