Images without a page in namespace 6

SQL

SELECT CONCAT('[[:Image:', REPLACE(img_name, '_', ' '), ']]') AS "image",
       img_timestamp,
       GROUP_CONCAT(IFNULL(log_type, '-') SEPARATOR "<br />") AS "log_type",
       GROUP_CONCAT(IFNULL(log_action, '-') SEPARATOR "<br />") AS "log_action",
       GROUP_CONCAT(IFNULL(log_timestamp, '-') SEPARATOR "<br />") AS "log_timestamp"
  FROM image LEFT JOIN page
               ON page_title = img_name
              AND page_namespace = 6
            LEFT JOIN logging
              ON log_title = img_name
             AND log_namespace = 6
             AND log_type != "upload"
 WHERE page_title IS NULL
 GROUP BY img_name
SQL

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