摘要: 注释:depid 为节点编号 upid为父节点编号 SMDEPARTMENT 表名称1、部门3及其所有下级SELECT lpad('', 2 * (LEVEL - 1), '') || t.depid AS depid ,t.* FROM SMDEPARTMENT tCONNECT BY t.upid = PRIOR t.depidSTART WITH t.depid = 32、部门3及其所有上级SELECT lpad('', 2 * (LEVEL - 1), '') || t.depid AS depid ,t.* FROM S 阅读全文
posted @ 2013-06-18 14:30 卓之 阅读(3486) 评论(0) 推荐(0) 编辑