home/HomeWork-community/src/main/resources/mapper/CommunityMapper.xml

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XML

<?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="HomeWork.community.mapper.CommunityMapper">
<insert id="add">
insert into plot
values (0, #{name}, #{parentId}, #{address}, #{img}, null, null,#{num})
</insert>
<delete id="batchDeletes">
delete from plot where id in
<foreach collection="delList" item="plotId" open="(" separator="," close=")">
#{plotId}
</foreach>
</delete>
<delete id="delByID">
delete from plot where id = #{id}
</delete>
<select id="findChildren" resultType="HomeWork.community.domain.entity.TreeEntity">
select *
from tree
where parent_id = #{id}
</select>
<select id="treeListByTreeIds" resultType="HomeWork.community.domain.entity.TreeEntity">
select * from tree where id in
<foreach collection="ids" item="treeId" open="(" separator="," close=")">
#{treeId}
</foreach>
</select>
<select id="treeList" resultType="HomeWork.community.domain.entity.TreeEntity">
select * from tree where parent_id=0
</select>
<select id="treeListByTreeParentId" resultType="HomeWork.community.domain.entity.TreeEntity">
select * from tree where id = #{parentId}
</select>
<select id="plotList" resultType="HomeWork.community.domain.vo.PlotVo">
select * from plot where parent_id=#{id}
</select>
</mapper>