<dtml-comment> title: connection_id:MySQL max_rows:1000 max_cache:100 cache_time:0 class_name: class_file: </dtml-comment> <params>query</params> SELECT SUM(stock.quantity) FROM catalog, catalog as node, stock, category WHERE catalog.uid = stock.uid AND node.uid = category.uid AND stock.node_uid = node.uid AND <dtml-var query>