database - Read For Learn

Move out of sync posts from one database to another

“Database Connection Error” upon install in Apache VirtualHost document root.. Why did this happen? [closed]

You need to set these too: define(‘AUTH_KEY’, ‘put your unique phrase here’); define(‘SECURE_AUTH_KEY’, ‘put your unique phrase here’); define(‘LOGGED_IN_KEY’, ‘put your unique phrase here’); define(‘NONCE_KEY’, ‘put your unique phrase here’); define(‘AUTH_SALT’, ‘put your unique phrase here’); define(‘SECURE_AUTH_SALT’, ‘put your unique phrase here’); define(‘LOGGED_IN_SALT’, ‘put your unique phrase here’); define(‘NONCE_SALT’, ‘put your unique phrase here’); Please … Read more

Does auto_load to ‘no’ in wp_options improve performance

It depends on content and context. Options with autoload = yes are loaded very early, all in one query. This is pretty fast, but it might be too early when an options contains a serialized object whose class isn’t loaded yet. Options with autoload = no are loaded when get_option() is called. Use yes when … Read more

Why this function not working for install database on plugin activation

WordPress plugin creating database in localhost but not on real host

WordPress and a secondary database?

This… … thus you can’t force plain data into it’s DB. … is simply false. As is this… As well as I’ll probably not be able to just do a query on which I do a query of … The wpdb class, instantiated as the global $wpdb by the Core, can both insert and retrieve … Read more

Removing Mutlisite lines stop DB connection

How to display posts by vote count and if no value continue with latest posts with no votes?

The “orderby” parameter takes a fallback value, and here you want to get the posts sorted by post date when the vote value is not available. so you can just append “date” to the orderby parameter like below to get the rest of the post in the loop sorted as per the dates:– ‘orderby’ => … Read more

Is there an atomic way to update_option in WordPress (to ensure data integrity)?

Duplicating Complete WordPress Install for Development and then Redeployment?

The environment I work in has a development, staging and production server. We set up a Git repository and don’t track the wp-config file. We always copy the DB down, production -> staging -> development, and not the other way around. Only thing you have to do when you pull commits after your create plugins, … Read more

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