mysql数据库sql:SELECT line_type , line_side , 'plan' as '计划/实际', max(CASE WHEN DAY(fab_date) = 1 THEN plan ELSE NULL END) AS `1`, max(CASE WHEN DAY(fab_date) = 2 THEN plan ELSE NULL END ) AS `2` FROM superqe.plan GROUP BY line_type, line_side 预览结果为数据明细展示数据库表内容为...