{"version":"1.0","provider_name":"Access [basics]","provider_url":"https:\/\/access-basics.de","author_name":"Andr\u00e9 Minhorst","author_url":"https:\/\/access-basics.de\/index.php\/author\/andreminhorst-com","title":"Textboxen im Detail - Access [basics]","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"WJGuLL4Tbi\"><a href=\"https:\/\/access-basics.de\/index.php\/Textboxen_im_Detail.html\">Textboxen im Detail<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/access-basics.de\/index.php\/Textboxen_im_Detail.html\/embed#?secret=WJGuLL4Tbi\" width=\"600\" height=\"338\" title=\"&#8222;Textboxen im Detail&#8220; &#8211; Access [basics]\" data-secret=\"WJGuLL4Tbi\" 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:\/\/access-basics.de\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Das zweifelsohne prominenteste Steuerelement in Datenbanken ist, vom Label vielleicht abgesehen, das Textfeld. Fast alle Ein- und Ausgaben geschehen \u00fcber datengebundene Textboxen. Der Umgang mit ihnen scheint trivial zu sein, und in der Regel ist das auch der Fall, aber hin und wieder ist genaueres Hinsehen erforderlich. Schauen wir uns einmal die spezielleren Situationen an.","thumbnail_url":"..\/tl_files\/images\/tblTexte_Design.png"}