1.0BinaryWorld Bloghttps://binaryworld.net/blogsBinary Worldhttps://binaryworld.net/blogs/author/admin/rich600338<blockquote class="wp-embedded-content" data-secret="o95ApRGo1e"><a href="https://binaryworld.net/blogs/how-to-back-fill-data/">How to backfill data using SQL – populate missing values from historical data</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://binaryworld.net/blogs/how-to-back-fill-data/embed/#?secret=o95ApRGo1e" width="600" height="338" title="“How to backfill data using SQL – populate missing values from historical data” — BinaryWorld Blog" data-secret="o95ApRGo1e" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); </script> https://binaryworld.net/blogs/wp-content/uploads/2014/02/sql-server-logo-e1397590261883.jpg150150Consider scenario where you want to populate missing data from previous date when data was available. In the following example we want to populate price of orders from most recent previous date when price was available. create table #orderinfo ( … Read More »