WordPress数据库查询SELECT redirect, options FROM wp_404_to_301 WHERE url = '/tag/' AND redirect IS NOT NULL LIMIT 0,1时发生Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '='错误,这是由require('D:\wwwroot\xinkjshower\wwwroot\wp-blog-header.php'), require_once('D:\wwwroot\xinkjshower\wwwroot\wp-includes\template-loader.php'), do_action('template_redirect'), JJ4T3_404_Actions->handle_404, JJ4T3_404_Actions->set_options查询的。