energy-manage-platform/energy-manage-service/src/main/resources/mybatis/windfield/WindFieldMapper.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="com.energy.manage.service.mappers.windfield.WindFieldMapper">

    <update id="updateWindFieldEngineNumberByFieldCode">
        update wind_field
        set engine_number = engine_number - 1
        where field_code=#{fieldCode}
    </update>

    <!-- 风场列表 -->
    <select id="selectWindFieldPageByfield" resultType="com.energy.manage.service.domain.vo.windfield.WindFieldPageVo">
        SELECT
        wf.id as id,
        wf.company_code as companyCode,
        wc.company_name as windCompany,
        wf.field_code as fieldCode,
        wf.field_name as fieldName,
        wf.density as density,
        wf.state as state,
        wf.province_name as provinceName,
        wf.city_name as cityName,
        wf.elevation_height as elevationHeight,
        wf.create_time as createTime,
        woeg.wegNumber,
        woatr.atrNumber
        FROM wind_field wf
        left join (SELECT weg.field_code,count(1) as wegNumber FROM  wind_engine_group weg group by field_code) woeg on wf.field_code =woeg.field_code
        left join (SELECT atr.field_code,count(1) as atrNumber FROM  anemometer_tower_relation atr group by atr.field_code) woatr on wf.field_code  = woatr.field_code
        left join wind_company wc on wf.company_code = wc.company_code
        where 1=1 and wf.del_state = 0
        <if test="item.fieldName!=null">
            and
            wf.field_name like CONCAT("%", #{item.fieldName} ,"%")
        </if>
        <if test="item.fieldCode!=null">
        and
        wf.field_code = #{item.fieldCode}
        </if>
        <if test="item.companyCode!=null">
        and
        wf.company_code = #{item.companyCode}
        </if>
        <if test="item.beginTime != null and item.beginTime != ''">
            and wf.create_time  <![CDATA[>= ]]>  #{item.beginTime}
        </if>
        <if test="item.endTime != null and item.endTime != ''">
            and wf.create_time <![CDATA[<= ]]> #{item.endTime}
        </if>
    </select>

</mapper>