database - Read For Learn

Inserting data with Geometry field

If you use the %s in your sprintf statement, $wpdb->insert() will automatically apply single-quotes. You want to use %f for float, or %d for int/digit.

How to get user avatar via WPDB

How to rerieve comments and their replies from DB

Programmatically generate new pages for a site based on page template and content elements accessed via DB

Sounds like you’d just be able to make a custom post type in WordPress, a page template that displays that post type, and then import new content at will. If you will be importing large datasets and need pages created on the fly, you can probably use an importer plugin for that: http://www.wpallimport.com/

How to get meta key list efficiently?

As mentioned in the comments you can query the postmeta table directly: public function get_metadata_keys(){ global $wpdb; $meta_query = $wpdb->get_results( ” SELECT DISTINCT meta_key FROM {$wpdb->postmeta} ” , ARRAY_A ); $meta_keys = wp_list_pluck( $meta_query, ‘meta_key’ ); return $meta_keys; } This will return the list of all meta_keys associated to any post.

mysqli_query(): MySQL server has gone away for Curl Request

Kindly refer to this ticket. https://wordpress.org/support/topic/warning-mysqli_query-mysql-server-has-gone-away/#topic-9911138-replies Its related to mysql memory exhausted, due to large db size or might be low packet size memory.

How to force set same page as homepage and blogpage in static page settings

It seems validation was there only if I tried doing it via Appearance > Customize > Homepage settings. However, it wasn’t a hard violation if you set in via Settings > Reading.

Can I disable auto increment of WordPress Posts Database to utilize previously deleted records?

How to update a database entry with a wordpress plugin?

$newaddress = array( ‘address’ => ‘$newaddress’ ); // Incorrect Is not the same as: $newaddress = array( ‘address’ => $newaddress ); // Correct And you have a missing ; at the end of: $myrows = $wpdb->get_results( “SELECT address FROM wp_mediopay WHERE id = 1” ) And before the above line you must also have: global … Read more

Lost database connection

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