轉自;https://blog.csdn.net/qq_43563538/article/details/90370925
原表見下圖:
查詢全部的語句:
SELECT * from BD_MARK_WHEIGHT_EQUIPMENT
1
添加合計:
SELECT * from BD_MARK_WHEIGHT_EQUIPMENT
UNION
SELECT '','合計','','','',to_char(sum(PLUS)),to_char(sum(REDUCE)),'',sum(plus) from BD_MARK_WHEIGHT_EQUIPMENT
1
2
3
如下圖:
注意:數據類型和數量要保持一致。