14 lines
600 B
XML
14 lines
600 B
XML
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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
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<mapper namespace="top.ysoft.admin.system.mapper.MessageUserMapper">
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<select id="selectUnreadCountByUserIdAndType" resultType="Long">
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SELECT
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COUNT(t1.message_id)
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FROM sys_message_user AS t1
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LEFT JOIN sys_message AS t2 ON t2.id = t1.message_id
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WHERE t1.user_id = #{userId} AND t1.is_read = false
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<if test="type != null">
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AND t2.type = #{type}
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</if>
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</select>
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</mapper>
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