[英]mysql sum, with row IDs
In MySQL I'm trying to sum up a column but retain the row IDs. 在MySQL中,我试图汇总一列,但保留行ID。 When I do a sum, the IDs are compressed and the result is 当我求和时,ID被压缩,结果是
1 | 1 | 1500 1500
What I would like is 我想要的是
1,2,3 | 1,2,3 | 1500 1500
SELECT GROUP_CONCAT(id), SUM(value) FROM table
SELECT GROUP_CONCAT(id), SUM(column_name) FROM table_name GROUP BY id
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