Hello i have a problem with wpdb
Warning: Missing argument 2 for wpdb::prepare(), called in /home/moviemro/public_html/wp-content/themes/Moviem/tagging.php on line 33 and defined in /home/moviemro/public_html/wp-includes/wp-db.php on line 990
My code is :
$first_char = $_GET["litera"]; $postids=$wpdb->get_col($wpdb->prepare(" SELECT ID FROM $wpdb->posts WHERE SUBSTR($wpdb->posts.post_title,1,1) = %s ORDER BY $wpdb->posts.post_title",$first_char)); }
I don’t know how make it,please help me
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