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2021年9月9日

摘要: select coalesce(t.name,'总'),sum(t.v) from (select '小丽' as name,1 as v UNION ALL select '小丽' as name,2 as v ) t group by t.name with ROLLUP with ROLLUP 阅读全文
posted @ 2021-09-09 15:15 bug_x 阅读(64) 评论(0) 推荐(0) 编辑