需求:SUM统计总数之后再列转行。查询结果:原始版本SQL:select nvl(sum(OVERTIME_REPAIR ),0) CNT, '维修超时' CELL from ( SELECT SUM(CASE WHEN R
需求:SUM统计总数之后再列转行。查询结果:原始版本SQL:select nvl(sum(OVERTIME_REPAIR ),0) CNT, '维修超时' CELL from ( SELECT SUM(CASE WHEN R
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