我正在从管理员＆gt;导出畅销产品报告;报告＆gt;产品＆gt;畅销书。 它的工作量很少。 如果我添加更多天，则会出现以下错误
任何人都可以为此解决问题吗？是出口限制问题还是畅销书报告问题？
a:5:{i:0;s:748:"SQLSTATE[23000]: Integrity constraint violation: 1052 Column 'period' in field list is ambiguous, query was: SELECT COUNT(*) FROM (SELECT MAX(DATE_FORMAT(period, '%Y-%m-%d')) AS period, SUM(qty_ordered) AS qty_ordered, sales_bestsellers_aggregated_daily_2.product_id, MAX(product_name) AS product_name, MAX(product_price) AS product_price, MAX(DATE_FORMAT(period, '%Y-%m-%d')) AS period, SUM(qty_ordered) AS qty_ordered, sales_bestsellers_aggregated_daily.product_id, MAX(product_name) AS product_name, MAX(product_price) AS product_price FROM sales_bestsellers_aggregated_daily AS sales_bestsellers_aggregated_daily_2
REF： Ambiguous column "period" when exporting a bestsellers report