{"id":21780,"date":"2022-12-21T06:58:00","date_gmt":"2022-12-21T05:58:00","guid":{"rendered":"https:\/\/expert-only.com\/?p=21780"},"modified":"2023-01-17T12:22:39","modified_gmt":"2023-01-17T11:22:39","slug":"sql-server-error-login-timeout-expired","status":"publish","type":"post","link":"https:\/\/expert-only.com\/en\/errors\/sql-server-error-login-timeout-expired\/","title":{"rendered":"SQL Server error login timeout expired with code 0x80004005"},"content":{"rendered":"\n<p>The SQL Server error code 0x80004005 login timeout expired is a common error that occurs when trying to connect to a SQL Server instance. This error is usually caused by a problem with the connection settings or a problem with the SQL Server instance itself. There are several reasons why this error may occur.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/expert-only.com\/en\/errors\/sql-server-error-login-timeout-expired\/#1-incorrect-sql-server-connection-string\" >1. Incorrect SQL Server connection string<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/expert-only.com\/en\/errors\/sql-server-error-login-timeout-expired\/#2-sql-server-error-login-timeout-instance-issue\" >2. SQL Server error login timeout instance issue<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/expert-only.com\/en\/errors\/sql-server-error-login-timeout-expired\/#3-client-side-settings-not-properly-set\" >3. Client side settings not properly set<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/expert-only.com\/en\/errors\/sql-server-error-login-timeout-expired\/#conclusion-on-the-sql-server-error-login-timeout\" >Conclusion on the SQL Server error login timeout<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-1-incorrect-sql-server-connection-string\"><span class=\"ez-toc-section\" id=\"1-incorrect-sql-server-connection-string\"><\/span>1. Incorrect SQL Server connection string<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>One of the most common causes of login issues is an incorrect connection string. This can happen when the server name, port number, or <a href=\"https:\/\/www.lawinsider.com\/dictionary\/login-information\" target=\"_blank\" rel=\"noreferrer noopener\">login<\/a> credentials are incorrect. To resolve this issue, double-check your connection string and make sure that it is correct.<\/p>\n\n\n\n<p>For example, in this tutorial on how to <a href=\"https:\/\/expert-only.com\/en\/python\/work-with-sql-server-using-python\/\">connect to SQL Server using Python<\/a>, a SQL Server connection string looks like this: <\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import pyodbc\n\nconnection = pyodbc.connect('Driver={SQL Server};'\n                            'Server=localhost;'\n                            'Database=Expert-Only;'\n                            'Trusted_Connection=yes;')\n<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"800\" src=\"https:\/\/expert-only.com\/wp-content\/uploads\/2023\/01\/python-sql-server-pyodbc-insert-query.jpg\" alt=\"Check the connection string to avoid SQL Server error code 0x80004005 login timeout expired\" class=\"wp-image-21758\" srcset=\"https:\/\/expert-only.com\/wp-content\/uploads\/2023\/01\/python-sql-server-pyodbc-insert-query.jpg 720w, https:\/\/expert-only.com\/wp-content\/uploads\/2023\/01\/python-sql-server-pyodbc-insert-query-270x300.jpg 270w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\"><strong><em>Check the connection string to avoid SQL Server error code 0x80004005 login timeout expired<\/em><\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Whereas with <a href=\"https:\/\/expert-only.com\/en\/ssis\/how-to-connect-to-sql-server-with-ssis\/\">SSIS connections<\/a>, a connection string looks like this. Exemple taken from the ConnectionString property of a Native OLE DB 11.0 conneciton to SQL Server.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"visualbasic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Data Source=localhost;Initial Catalog=Expert-Only;Provider=SQLNCLI11.1;Integrated Security=SSPI;Application Name=SSIS-Package1-{49247E1C-7749-4A4C-B9BC-8A83F7A1190F}localhost.Expert-Only;Auto Translate=False;<\/pre>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-sql-and-it-tutorials wp-block-embed-sql-and-it-tutorials\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"XVD6dbuNZd\"><a href=\"https:\/\/expert-only.com\/en\/ssis\/import-xml-file-into-a-table-with-ssis\/\">Import an XML file into a SQL table with SSIS<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Import an XML file into a SQL table with SSIS&#8221; &#8212; SQL and IT Tutorials\" src=\"https:\/\/expert-only.com\/en\/ssis\/import-xml-file-into-a-table-with-ssis\/embed\/#?secret=qI897TiPg0#?secret=XVD6dbuNZd\" data-secret=\"XVD6dbuNZd\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2-sql-server-error-login-timeout-instance-issue\"><\/span>2. SQL Server error login timeout instance issue<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Another common cause of the <strong><em>SQL Server error login timeout expired<\/em><\/strong> is a problem with the SQL Server instance. I.e., on server side. This can be caused by a number of things such as the SQL Server service not running, the server being down for maintenance, or a problem with the network connection.<\/p>\n\n\n\n<p>In this case, you should check the status of the SQL Server service, check the server&#8217;s event logs, and check the network connection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3-client-side-settings-not-properly-set\"><\/span>3. Client side settings not properly set<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A third cause of this error is a problem with the client-side settings. This can be caused by a problem with the client-side network settings or a problem with the client-side firewall. To resolve this issue, check the client-side network settings and make sure that they are configured correctly, and check the client-side firewall to make sure that it is not blocking the connection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"conclusion-on-the-sql-server-error-login-timeout\"><\/span>Conclusion on the SQL Server error login timeout<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In conclusion, the SQL Server <strong>error code 0x80004005 login timeout expired<\/strong> is a common error that can be caused by several different issues. By checking the connection settings, the SQL Server instance, and the client-side settings, you can often resolve this error and restore the connection to the SQL Server instance.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">More tutorials on SQL Server and T-SQL<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/expert-only.com\/en\/t-sql\/sql-server-data-types\/\">SQL Server data types with code examples<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/expert-only.com\/en\/t-sql\/sql-server-string-longer-than-8000-chars\/\">Manage strings with more than 8000 characters<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/expert-only.com\/en\/t-sql\/store-a-sql-server-column-in-a-variable\/\">Store a SQL Server column in a variable<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/expert-only.com\/en\/dba\/create-a-sql-server-database-with-a-script\/\">Create a SQL Server database with a script<\/a><\/li>\n<\/ul>\n\n\n\n<p>To go further and use programming to manage data, you can <a href=\"https:\/\/expert-only.com\/en\/python\/work-with-sql-server-using-python\/\">use Python and T-SQL to manage SQL Server tables<\/a> and data.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-sql-and-it-tutorials wp-block-embed-sql-and-it-tutorials\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"TrlPkTH8Te\"><a href=\"https:\/\/expert-only.com\/en\/python\/work-with-sql-server-using-python\/\">Work with SQL Server using Python and pyodbc<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Work with SQL Server using Python and pyodbc&#8221; &#8212; SQL and IT Tutorials\" src=\"https:\/\/expert-only.com\/en\/python\/work-with-sql-server-using-python\/embed\/#?secret=L5ktRJS6t3#?secret=TrlPkTH8Te\" data-secret=\"TrlPkTH8Te\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>The SQL Server error code 0x80004005 login timeout expired is a common error that occurs when trying to connect to a SQL Server instance. This error is usually caused by a problem with the connection settings or a problem <a class=\"mh-excerpt-more\" href=\"https:\/\/expert-only.com\/en\/errors\/sql-server-error-login-timeout-expired\/\" title=\"SQL Server error login timeout expired with code 0x80004005\">&#8230;<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":10829,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[486],"tags":[],"class_list":{"0":"post-21780","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-errors"},"_links":{"self":[{"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/posts\/21780","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/comments?post=21780"}],"version-history":[{"count":0,"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/posts\/21780\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/media\/10829"}],"wp:attachment":[{"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/media?parent=21780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/categories?post=21780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/expert-only.com\/en\/wp-json\/wp\/v2\/tags?post=21780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}