<?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="net.mingsoft.basic.dao.ICityDao">
	
	<resultMap id="resultMap" type="net.mingsoft.basic.entity.CityEntity">
		<id column="id" property="id" /><!--主键编号 -->
		<result column="province_id" property="provinceId" /><!--省／直辖市／自治区级id -->
		<result column="province_name" property="provinceName" /><!--省／直辖市／自治区级名称 -->
		<result column="city_id" property="cityId" /><!--市级id  -->
		<result column="city_name" property="cityName" /><!--市级名称 -->
		<result column="city_py" property="cityPy" /><!--城市拼音首字母 -->
		<result column="county_id" property="countyId" /><!--县／区级id -->
		<result column="county_name" property="countyName" /><!--县／区级名称 -->
		<result column="town_id" property="townId" /><!--街道／镇级id -->
		<result column="town_name" property="townName" /><!--街道／镇级名称 -->
		<result column="village_id" property="villageId" /><!--村委会id -->
		<result column="village_name" property="villageName" /><!--村委会名称 -->
	</resultMap>
	
	<!--保存-->	
	<insert id="saveEntity" useGeneratedKeys="true" keyProperty="id"
		parameterType="net.mingsoft.basic.entity.CityEntity" >
		insert into city
		<trim prefix="(" suffix=")" suffixOverrides=",">
			<if test="provinceId != null">province_id,</if>
			<if test="provinceName != null and provinceName != ''">province_name,</if>
			<if test="cityId != null">city_id,</if>
			<if test="cityName != null and cityName != ''">city_name,</if>
			<if test="cityPy != null and cityPy != ''">city_py,</if>
			<if test="countyId != null">county_id,</if>
			<if test="countyName != null and countyName != ''">county_name,</if>
			<if test="townId != null">town_id,</if>
			<if test="townName != null and townName != ''">town_name,</if>
			<if test="villageId != null">village_id,</if>
			<if test="villageName != null and villageName != ''">village_name,</if>
		</trim>
		<trim prefix="values (" suffix=")" suffixOverrides=",">
			<if test="provinceId != null">#{provinceId},</if>
			<if test="provinceName != null and provinceName != ''">#{provinceName},</if>
			<if test="cityId != null">#{cityId},</if>
			<if test="cityName != null and cityName != ''">#{cityName},</if>
			<if test="cityPy != null and cityPy != ''">#{cityPy},</if>
			<if test="countyId != null">#{countyId},</if>
			<if test="countyName != null and countyName != ''">#{countyName},</if>
			<if test="townId != null">#{townId},</if>
			<if test="townName != null and townName != ''">#{townName},</if>
			<if test="villageId != null">#{villageId},</if>
			<if test="villageName != null and villageName != ''">#{villageName},</if>
		</trim>
	</insert>
	
	<!--更新-->	
	<update id="updateEntity" parameterType="net.mingsoft.basic.entity.CityEntity">
		update city
		<set>
			<if test="provinceId != null">province_id=#{provinceId},</if>			
			<if test="provinceName != null and provinceName != ''">province_name=#{provinceName},</if>			
			<if test="cityId != null">city_id=#{cityId},</if>			
			<if test="cityName != null and cityName != ''">city_name=#{cityName},</if>			
			<if test="cityPy != null and cityPy != ''">city_py=#{cityPy},</if>			
			<if test="countyId != null">county_id=#{countyId},</if>			
			<if test="countyName != null and countyName != ''">county_name=#{countyName},</if>			
			<if test="townId != null">town_id=#{townId},</if>			
			<if test="townName != null and townName != ''">town_name=#{townName},</if>			
			<if test="villageId != null">village_id=#{villageId},</if>			
			<if test="villageName != null and villageName != ''">village_name=#{villageName},</if>			
		</set>
		where id = #{id}
	</update>
	
	<!--根据id获取-->	
	<select id="getEntity" resultMap="resultMap" parameterType="int">
		select * from city where id=#{id}
	</select>
	
	<!--根据实体获取-->
	<select id="getByEntity" resultMap="resultMap" parameterType="net.mingsoft.basic.entity.CityEntity">
		select * from city 
		<where>
			<if test="provinceId != null"> and province_id=#{provinceId} </if>				
			<if test="provinceName != null and provinceName != ''"> and province_name=#{provinceName} </if>				
			<if test="cityId != null"> and city_id=#{cityId} </if>				
			<if test="cityName != null and cityName != ''"> and city_name=#{cityName} </if>				
			<if test="cityPy != null and cityPy != ''"> and city_py=#{cityPy} </if>				
			<if test="countyId != null"> and county_id=#{countyId} </if>				
			<if test="countyName != null and countyName != ''"> and county_name=#{countyName} </if>				
			<if test="townId != null"> and town_id=#{townId} </if>				
			<if test="townName != null and townName != ''"> and town_name=#{townName} </if>				
			<if test="villageId != null"> and village_id=#{villageId} </if>				
			<if test="villageName != null and villageName != ''"> and village_name=#{villageName} </if>				
		</where>
		limit 0,1
	</select>	
	
	
	<!--删除-->	
	<delete id="deleteEntity" parameterType="int">
		delete from city  where id=#{id}
	</delete>	
	
	<!--批量删除-->	
	<delete id="delete" >
		delete from city
		<where>
			 id  in <foreach collection="ids" item="item" index="index" 
			open="(" separator="," close=")">#{item}</foreach>
		</where>
	</delete>
	<!--查询全部-->	
	<select id="queryByLevel" resultMap="resultMap" parameterType="int" >
		select * from city 
		<if test="level == 1">
			group by province_id
		</if>
		<if test="level == 2">
			group by city_id
		</if>
		<if test="level == 3">
			group by county_id
		</if>
		<if test="level == 4">
			group by town_id
		</if>	
		<if test="level == 5">
			group by village_id
		</if>								
		order by id desc
	</select>
	<!--条件查询-->	
	<select id="query" resultMap="resultMap">
		SELECT * from city 
		<where>
				<if test="provinceId != null"> and province_id=#{provinceId} </if>				
				<if test="provinceName != null and provinceName != ''"> and province_name=#{provinceName} </if>				
				<if test="cityId != null"> and city_id=#{cityId} </if>				
				<if test="cityName != null and cityName != ''"> and city_name=#{cityName} </if>				
				<if test="cityPy != null and cityPy != ''"> and city_py like CONCAT('%',#{cityPy},'%')</if>				
				<if test="countyId != null"> and county_id=#{countyId} </if>				
				<if test="countyName != null and countyName != ''"> and county_name=#{countyName} </if>				
				<if test="townId != null"> and town_id=#{townId} </if>				
				<if test="townName != null and townName != ''"> and town_name=#{townName} </if>				
				<if test="villageId != null"> and village_id=#{villageId} </if>				
				<if test="villageName != null and villageName != ''"> and village_name=#{villageName} </if>				
		</where>
		<if test="cityPy != null and cityPy != ''"> GROUP BY city_name HAVING(city_name&lt;&gt;"县")</if>
		order by id
	</select>
	
	<!--查询省／直辖市／自治区-->	
	<select id="queryProvince" resultMap="resultMap">
		SELECT distinct city.province_id,city.province_name from city;
	</select>
	
	<!--查询市-->	
	<select id="queryCity" resultMap="resultMap">
		SELECT distinct city.city_id,city.city_name from city
		<where>
			<if test="provinceId != null"> and province_id=#{provinceId} </if>	
		</where>
	</select>
	
	<!--查询区／县-->	
	<select id="queryCounty" resultMap="resultMap">
		SELECT distinct city.county_id,city.county_name from city
		<where>
			<if test="cityId != null"> and city_id=#{cityId} </if>	
		</where>
	</select>
	
	<!--查询街道／镇-->	
	<select id="queryTown" resultMap="resultMap">
		SELECT distinct city.town_id,city.town_name from city
		<where>
			<if test="countyId != null"> and county_id=#{countyId} </if>
		</where>
	</select>
	
	<!--查询街道／镇-->	
	<select id="queryVillage" resultMap="resultMap">
		SELECT distinct city.village_id,city.village_name from city
		<where>
			<if test="townId != null"> and town_id=#{townId} </if>		
		</where>
	</select>
	
	
</mapper>