摘要: --用B表字段更新A表字段 UPDATE ( select a.is_work iswork from dim_time a ,(select date_num,is_rest from WORKTIME_SPECIALDAY@oa ) b where a.fdate = b.date_num an 阅读全文
posted @ 2020-11-02 15:46 NULL66 阅读(3565) 评论(0) 推荐(0) 编辑