How can I select rows from MySQL based on max value of a one column and grouping two other columns? The query needs to group by code, group by element_id with where clause (element_id=1.B.1.b) and max(data_value).How can I select rows from MySQL based on max v
阅读背景：
如何根据一列的最大值从MySQL中选择行并分组其他两列?
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