{"id":3415,"date":"2019-03-25T17:44:11","date_gmt":"2019-03-25T20:44:11","guid":{"rendered":"http:\/\/xexeu.elipse.com.br\/pt\/kb65651-using-the-getasyncadorecordset-method\/"},"modified":"2023-04-03T09:12:25","modified_gmt":"2023-04-03T12:12:25","slug":"kb65651-using-the-getasyncadorecordset-method","status":"publish","type":"post","link":"https:\/\/kb.elipse.com.br\/en\/kb65651-using-the-getasyncadorecordset-method\/","title":{"rendered":"KB-65651: Using the GetAsyncADORecordSet method."},"content":{"rendered":"<div align=\"justify\">\n<p><b>Question:<\/b><\/p>\n<p>How can I use a Query&#8217;s <i>GetAsyncADORecordSet <\/i>method?<\/p>\n<p><b>Solution:<\/b><\/p>\n<p>The <i>GetAsyncADORecordSet <\/i>method creates a Query that, once finished, generates the Query&#8217;s <i>OnAsyncQueryFinish <\/i>event, passing to this event the generated result (<i>Recordset<\/i>).<\/p>\n<p>Unlike <i>GetADORecordSet <\/i>method, in this case the script doesn&#8217;t &#8216;hang&#8217; while the query&#8217;s result hasn&#8217;t been loaded. This is a good option for accessing records from a Query that returns too much data, and even to minimize the effects of a database whose performance is compromised.<\/p>\n<p>Below, there is an example of script using this method:<br \/>\n<b><br \/>\nFiring the asynchronous query:<\/b><\/p>\n<pre><span style=\"font-family: Courier New;\"><span style=\"color: #0000ff;\">Sub <\/span>CommandButton10_<b>Click<\/b>()\r\n<span style=\"color: #0000ff;\">Set <\/span>Query = Screen.Item(<span style=\"color: #ff0000;\">\"E3Browser1\"<\/span>).Item(<span style=\"color: #ff0000;\">\"Query1\"<\/span>)\r\nQuery.<b>GetAsyncADORecordset<\/b>()\r\n<span style=\"color: #0000ff;\">End Sub<\/span>\r\n<\/span><\/pre>\n<p><b>Records returned in <i>OnAsyncQueryFinish <\/i>event:<\/b><\/p>\n<pre><span style=\"font-family: Courier New;\">Sub Query1_<b>OnAsyncQueryFinish<\/b>(Recordset, Error)\r\n<span style=\"color: #0000ff;\">IF error<\/span> <> <span style=\"color: #0000ff;\">true then<\/span>\r\n<span style=\"color: #0000ff;\">Set <\/span>RS = Recordset\r\nRS.MoveFirst()\r\n<span style=\"color: #0000ff;\">For<\/span> i=1 <span style=\"color: #0000ff;\">to <\/span>RS.Recordcount\r\na1 = RS.Fields(\"<span style=\"color: #ff0000;\">Field<\/span>\").Value\r\na2 = RS.Fields(\"<span style=\"color: #ff0000;\">Field2<\/span>\").Value\r\nstrValues = strValues & a1 & <span style=\"color: #ff0000;\">\" \"<\/span> & a2 & <span style=\"color: #993366;\">Chr<\/span>(13)\r\nRS.MoveNext()\r\n<span style=\"color: #0000ff;\">Next<\/span>\r\n<span style=\"color: #993366;\">Msgbox <\/span>strValues\r\n<span style=\"color: #0000ff;\">End IF\r\nEnd Sub<\/span>\r\n<\/span><\/pre>\n<\/div>\n<p>&nbsp;<\/p>\n<div align=\"center\"><img loading=\"lazy\" title=\"\" src=\"http:\/\/kb.elipse.com.br\/pt-br\/images\/ID5097\/1.PNG\" alt=\"\" width=\"393\" height=\"491\" align=\"Baseline\" border=\"0\" \/><\/div>\n<div align=\"center\"><\/div>\n<div align=\"center\">\n<h3 style=\"text-align: left;\">Attachments:<\/h3>\n<p style=\"text-align: left;\"><a href=\"https:\/\/kb.elipse.com.br\/wp-content\/uploads\/2019\/03\/3405\/GetAsync.zip\">GetAsync.zip<\/a><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Question: How can I use a Query&#8217;s GetAsyncADORecordSet method? Solution: The GetAsyncADORecordSet method creates a Query that, once finished, generates the Query&#8217;s OnAsyncQueryFinish event, passing to this event the generated&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0},"categories":[743],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>KB-65651: Using the GetAsyncADORecordSet method. - Elipse Knowledgebase<\/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:\/\/kb.elipse.com.br\/en\/kb65651-using-the-getasyncadorecordset-method\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"KB-65651: Using the GetAsyncADORecordSet method.\" \/>\n<meta property=\"og:description\" content=\"Question: How can I use a Query&#8217;s GetAsyncADORecordSet method? 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