sql行转列,把列名当成内容输到行上

原数据: 转换以后: 废话不多说,直接上sql,自己领悟去吧: select pmp.panel_id, pmp.project_name ,'poll_weight' 指标名, pmp.poll_weight as score from p_monitor_project pmp union  select pmp.panel_id, pmp.project_name,'bc_factor1'
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