smsb-plus/smsb-modules/smsb-device/src/main/resources/mapper/device/SmsbDeviceChatKeyRelMapper.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.inspur.device.mapper.SmsbDeviceChatKeyRelMapper">
    <delete id="deleteByDeviceIds">
        delete from smsb_device_chat_key_rel where device_id in
        <foreach collection="deviceIds" item="deviceId" open="(" separator="," close=")">
            #{deviceId}
        </foreach>
    </delete>

    <delete id="deleteByKeyId" parameterType="Long">
        delete from smsb_device_chat_key_rel where key_id = #{keyId}
    </delete>
</mapper>