4S/target/classes/mapper/HazFixedAreaMapper.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.zhgd.scs.mapper.HazFixedAreaMapper">

    <resultMap id="BaseResultMap" type="com.zhgd.scs.domain.HazFixedArea">
            <id property="id" column="id" jdbcType="BIGINT"/>
            <result property="name" column="name" jdbcType="VARCHAR"/>
            <result property="riskLevel" column="risk_level" jdbcType="INTEGER"/>
            <result property="poiStr" column="poi_str" jdbcType="VARCHAR"/>
            <result property="projectId" column="project_id" jdbcType="BIGINT"/>
    </resultMap>
    <select id="getOnLineCount" resultType="java.lang.Integer">
        SELECT count(DISTINCT ar.id)
        FROM haz_fixed_area ar
                 JOIN haz_fixed_device dev ON ar.id = dev.area_id
        WHERE dev.in_out_state = 1 and dev.project_id=#{projectId}
    </select>
    <select id="getOnlineList" resultType="com.zhgd.scs.domain.HazFixedArea">
        SELECT DISTINCT ar.*
        FROM haz_fixed_area ar
                 JOIN haz_fixed_device dev ON ar.id = dev.area_id
        WHERE dev.in_out_state = 1 and dev.project_id=#{projectId}
        <if test="areaName!= null and areaName!=''">
            AND ar.name LIKE CONCAT('%', #{areaName}, '%')
        </if>
    </select>


</mapper>