{"version":"1.0","provider_name":"Blog - Silicon Cloud","provider_url":"https:\/\/www.silicloud.com\/blog","author_name":"Liam","author_url":"https:\/\/www.silicloud.com\/blog\/author\/liamwilson\/","title":"Merge two DataTables columns in C#.","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"J3xASvSMbK\"><a href=\"https:\/\/www.silicloud.com\/blog\/merge-two-datatables-columns-in-c\/\">Merge two DataTables columns in C#.<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.silicloud.com\/blog\/merge-two-datatables-columns-in-c\/embed\/#?secret=J3xASvSMbK\" width=\"600\" height=\"338\" title=\"&#8220;Merge two DataTables columns in C#.&#8221; &#8212; Blog - Silicon Cloud\" data-secret=\"J3xASvSMbK\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.silicloud.com\/blog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"We can merge two DataTables&#8217; columns in C# using the Merge() method. Here is a simple example: DataTable dt1 = new DataTable(); DataTable dt2 = new DataTable(); \/\/ \u6dfb\u52a0\u5217\u5230dt1 dt1.Columns.Add(\"ID\", typeof(int)); dt1.Columns.Add(\"Name\", typeof(string)); \/\/ \u6dfb\u52a0\u5217\u5230dt2 dt2.Columns.Add(\"ID\", typeof(int)); dt2.Columns.Add(\"Age\", typeof(int)); \/\/ \u6dfb\u52a0\u884c\u5230dt1 dt1.Rows.Add(1, \"John\"); dt1.Rows.Add(2, \"Mary\"); \/\/ \u6dfb\u52a0\u884c\u5230dt2 dt2.Rows.Add(1, 25); dt2.Rows.Add(2, 30); \/\/ \u5408\u5e76\u4e24\u4e2aDataTable\u7684\u5217 dt1.Merge(dt2); \/\/ [&hellip;]"}