com.base4j.mvc.sys.mapper.xml.SysDeptMapper.xml Maven / Gradle / Ivy
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.base4j.mvc.sys.mapper.SysDeptMapper">
<resultMap id="ChildNumResultMap" extends="BaseResultMap" type="com.base4j.mvc.sys.entity.SysDept">
<result column="CHILD_NUM" property="childNum"/>
</resultMap>
<select id="selectChildNumListByParentId" resultMap="ChildNumResultMap" parameterType="long">
SELECT
T.*,
(SELECT COUNT(0) FROM SEED_SYS_DEPT SSD WHERE SSD.PARENT_ID = T.ID) AS CHILD_NUM
FROM SEED_SYS_DEPT T
where T.PARENT_ID=#{parentId}
</select>
</mapper>