08 2016 档案

摘要:oracle下,利用dual表创建 with ct (id) as ( select 1 as id from dual union all select id+1 from ct where id <100 ) select id from ct 或者用临时表循环插入 或者用现有的物理表的rown 阅读全文

posted @ 2016-08-03 14:04 云起 阅读(2) 评论(0) 推荐(0) 编辑 |

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