摘要:
多行转字符串 这个比较简单,用||或concat函数可以实现 ? 1 2 3 select concat(id,username) str from app_user select id||username str from app_user ? 1 2 3 select concat(id,use 阅读全文
摘要:
---- 向上递归select distinct orgguid,dtb_orgguid,orgname from dtba_organization a start with orgguid = '2117bc0897e543168fd9702216165c77' connect by prior dtb_orgguid = orgguid orgguid 最小级别 ... 阅读全文