表结构如下:
CREATE TABLE `Department` (
`Id` int(11) NOT NULL AUTO_INCREMENT COMMENT '部门标识',
`depName` varchar(64) NOT NULL COMMENT '部门名称',
`parentId` int(11) NOT NULL COMMENT '父部门标识',
)
查询语句为:
SELECT T.*,U.`depName` FROM (SELECT Id, parentId, depName, depLayer, manager, telephone FROM Department WHERE parentId = '2') AS T, Department AS U WHERE T.parentId = U.Id