wordpress error error establishing database connection

If the location of the wordpress comment is different from that of the recommendation block, an error occurs in the wordpress single. on the php page, I want to add a recommended content section. queries a similar article based on the Category ID of the current article and then serves as a recommendation, but PHPcode lt ;? Phpcomments_template ();? Gt; lt ;? P

Error message:A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or could not be accessed. Verify that the instance name is correct, and that SQL Server is configured to allow remote connections. (provider: Named pipe provider,

Using Web site security detection Scan Blog, found a vulnerability, in fact, is directly access to the topic path, the Get_header () function is not effective (call to undefined function get_header ()), And my WordPress will output the complete error message, the sensitive name of the directory structure exposed, although no impact on normal access, but will give some people an opportunity. Often in the blo

Download the wordpress template and open it in the wnmp environment. the error Calltoundefinedfunctionget_header () is displayed (). Thank you for downloading the wordpress template and opening it in the wnmp environment. the Call to undefined function get_header () error is displayed (). How to solve this problem? tha

Recently I ran into a issue where an installation of WordPress, had never had any issues updating stopped being able To update via the Admin Update button.Specifically these were the errors I would see: is usually due to inconsistent file permissions.: wp-admin/includes/update-core.phpinstallation Failedan Automated WordPress Update have failed to completeThe solution as it turns out are to reset the file p

[Help!] How to change the wordpress database connection to the link in app_config.php configured by myself. how to change the wordpress database connection to the link in app_config.php configured by myself. the content in app_con

Web site security detection Scan Blog, found a vulnerability, is actually directly access to the topic path, the Get_header () function is not effective (call to undefined functions get_header ()), And my WordPress will output a complete error message, the directory structure of the sensitive name exposed, although there is no impact on normal access, but will give some people the opportunity. Often in the

I installed a plug-in htmlincategoresandpages In the wordpress background, and the following error occurs when the page is opened: ContentEncodingErrorThepageyouaretryingtoviewcannotbeshownbecauseitusesaninvalidorun... I installed the html in categores and pages plug-in the wordpress background, and the following error

Ready to do a database migration today, open SQL Server 2008 SQL Server Management Studio, enter the password discovery for SA, unable to log into the database? The following error is prompted:"A network-related or instance-specific error occurred while establishing a

Discover Navicat as a database-connected tool that really works well, the visual interface looks a lot more comfortable, here are some of the issues I have today when connecting to the Oracle database:1, after the installation of Oracle directly with Navicat is not connected, will appear as the error; When you use Navicat to connect to Oracle, you must first down

About the solution of database connection configuration in WordPress * * MySQL Settings-specific information from the host you are using * *///** Name of WordPress database */Define (' Db_name ', mysql_db);Define (' db_name ', ' WP ');/** MySQL

A few days ago, I did not know how to perform operations on the server where wordpress is located. When I updated it today, all the menus in the background experienced error 404. This is because files are lost on the server. But I log on to the server and view all the background files. A few more links found that the wp-admin directory is not automatically added to the URL, so