递归查询子类sql
时间:2015-01-27 13:09:31
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--通过父节点查询子节点 WITH TREE AS( SELECT * FROM Role WHERE RoleID = 4 -- 要查询的父 id UNION ALL SELECT Role.* FROM Role, TREE WHERE Role.ParentRoleID = TREE.RoleID ) SELECT * FROM TREE
原文:http://www.cnblogs.com/wln3344/p/4252486.html
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