在sql数据集里添加了动态参数col,参数值范围:A,B SELECT ${if(len(col)=0,'C表字段名',col)},sum(D)D,SUM(E)E FROM C表 where 1=1 ${if(len(col)<1,'group by A, B order by A,B',"group by "+col+" order by " + col + "")} 怎么在数据集里对 A,B列自定义排序呢?例如A列按照(三,一,二)顺序排序,B列按照拼音排序 |
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