开发给个SQL说给某个条件时报ORA-22922 代码段: SELECT 袋号, SUM(实际重量) AS 实际重量, SUM(材积重量) AS 材积重量, COUNT(运单号) AS 件数, TO_CHAR(WMSYS.WM_CONCAT(运单号)) AS 运单编号 FROM TBL GROUP BY 袋号 修改成如下后解决: SELECT 袋号, SUM(实际重量) AS 实际重量, SUM(材积重量) AS 材积重量, COUNT(运单号) AS 件数, LISTAGG(运单号, ',')…