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Wordpress $wpdb->get_results and num_rows - Stack Overflow

    https://stackoverflow.com/questions/13235947/wordpress-wpdb-get-results-and-num-rows
    1. if you JUST want the count (maybe for pagination total), it is faster to do: global $wpdb; $rows = $wpdb->get_results (" SELECT COUNT (*) as num_rows FROM " . $wpdb->prefix . …

filters - $wpdb->num_rows doesn't work - WordPress ...

    https://wordpress.stackexchange.com/questions/43383/wpdb-num-rows-doesnt-work
    WordPress Development Stack Exchange is a question and answer site for WordPress developers and administrators. It only takes a minute to sign up.

php - WordPress Development Stack Exchange

    https://wordpress.stackexchange.com/questions/131687/how-to-return-number-of-found-rows-from-select-query
    WordPress Development Stack Exchange is a question and answer site for WordPress developers and administrators. It only takes a minute to sign up. Sign up to join this community

What does NUM_ROWS signify? - myracle.wordpress.com

    https://myracle.wordpress.com/2007/08/05/bitmap-indexes-%E2%80%93-what-does-num_rows-signify/
    Aug 05, 2007 · When the objects are analyzed, the statistics can be seen in the dictionary views like DBA_TABLES or DBA_INDEXES. One of the columns in both these tables is “NUM_ROWS”. The NUM_ROWS column in both the tables stores the number of rows in the table or index. Can there be any variations in calculating the row in…

PHP: mysql_num_rows - Manual

    https://www.php.net/manual/en/function.mysql-num-rows.php
    mysql_num_rows() returns 1 as expected. If you issue "SELECT FOUND_ROWS()" just in sequence, in the same connection resource, it allways returns 0 rather than expected 5. Just switch mysql.trace_mode to Off and things will work. …

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wpdb::query() Method WordPress Developer Resources

    https://developer.wordpress.org/reference/classes/wpdb/query/
    Performs a MySQL database query, using current database connection.

have_rows() - Advanced Custom Fields Plugin for WordPress

    https://www.advancedcustomfields.com/resources/have_rows/
    Description. This function checks to see if a parent field (such as Repeater or Flexible Content) has any rows of data to loop over. This is a boolean function, meaning it returns either true or false.. This function is intended to be used in conjunction with the_row() to step through available values.. Using have_rows() together with the_row() is intended to feel native much like the …
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