'SELECT COALESCE(SUM(amount), 0) AS subscribe_total FROM core_trade WHERE trade_type = ''subscribe'' AND trade_date >= DATE_SUB(CURDATE(), INTERVAL :days DAY)',
'(SELECT ''max'' AS extremum, n.product_id, p.product_name, n.nav_date, n.nav, n.daily_chg_pct FROM core_product_nav n INNER JOIN core_product p ON p.product_id = n.product_id WHERE n.nav_date = (SELECT MAX(nav_date) FROM core_product_nav) ORDER BY n.nav DESC LIMIT 1) UNION ALL (SELECT ''min'' AS extremum, n.product_id, p.product_name, n.nav_date, n.nav, n.daily_chg_pct FROM core_product_nav n INNER JOIN core_product p ON p.product_id = n.product_id WHERE n.nav_date = (SELECT MAX(nav_date) FROM core_product_nav) ORDER BY n.nav ASC LIMIT 1)',
'(SELECT ''max'' AS extremum, n.product_id, p.product_name, n.nav_date, n.nav, n.daily_chg_pct FROM core_product_nav n INNER JOIN core_product p ON p.product_id = n.product_id WHERE n.nav_date = (SELECT MAX(nav_date) FROM core_product_nav) ORDER BY n.daily_chg_pct DESC LIMIT 1) UNION ALL (SELECT ''min'' AS extremum, n.product_id, p.product_name, n.nav_date, n.nav, n.daily_chg_pct FROM core_product_nav n INNER JOIN core_product p ON p.product_id = n.product_id WHERE n.nav_date = (SELECT MAX(nav_date) FROM core_product_nav) ORDER BY n.daily_chg_pct ASC LIMIT 1)',