SQL开发知识：sqlserver 树形结构查询单表实例

–树形sql查询
WITH TREE AS( –创建一个虚拟表
SELECT * FROM sys_organiz –指定需要查询的表
WHERE organize_code = ‘100000’ — 指定父节点条件
UNION ALL –联合查询
SELECT sys_organiz.* FROM sys_organiz,TREE
WHERE TREE.organize_code = sys_organiz.organize_parent_code
)
SELECT * FROM TREE;