YingjiAlgorithms/page/src/main/resources/mapper/yingji/AlarmMapper.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.yingji.mapper.AlarmMapper">


    <select id="page" resultType="com.yingji.entity.Alarm">
        select * from alarm
        where ai_class is not null
        <if test="req.startTime != null ">
            and emergency_event_time &gt;= #{req.startTime}
        </if>
        <if test="req.endTime != null ">
            and emergency_event_time &lt;= #{req.endTime}
        </if>
        <if test="req.endTime != null ">
            and emergency_event_time &lt;= #{req.endTime}
        </if>
        <if test="req.emergencyEventDesc != null and req.emergencyEventDesc != ''">
            and emergency_event_desc like concat('%', #{req.emergencyEventDesc}, '%')
        </if>
        <if test="req.emergencyEventAddress != null and req.emergencyEventAddress != ''">
            and emergency_event_address like concat('%', #{req.emergencyEventAddress}, '%')
        </if>
        <if test="req.alarmPhoneNumber != null and req.alarmPhoneNumber != ''">
            and alarm_phone_number like concat('%', #{req.alarmPhoneNumber}, '%')
        </if>
        <if test="req.aiClass != null and req.aiClass != ''">
            and ai_class like concat('%', #{req.aiClass}, '%')
        </if>
        <if test="req.aiClass2 != null and req.aiClass2 != ''">
            and ai_class2 like concat('%', #{req.aiClass2}, '%')
        </if>
        <if test="req.aiLevel != null and req.aiLevel != ''">
            and ai_level like concat('%', #{req.aiLevel}, '%')
        </if>
        <if test="req.aiNumMin != null ">
            and ai_num &lt;= #{req.aiNumMin}
        </if>
        <if test="req.aiNumMax != null ">
            and ai_num &lt;= #{req.aiNumMax}
        </if>
        order by update_time desc
    </select>

</mapper>