<?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="com.dsh.activity.mapper.BenefitsVideosMapper">
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<select id="queryBenefitsVideosList" resultType="map">
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select * from (
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(select
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id,
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courseId,
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integral,
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0 as study
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from t_benefits_videos where state = 1 and id not in (select benefitsVideosId from t_user_benefits_videos where appUserId = #{uid})
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<if test="null != classificationId">
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and benefitsVideoClassificationId = #{classificationId}
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</if>
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order by insertTime desc)
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union all
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(select
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id,
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courseId,
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integral,
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1 as study
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from t_benefits_videos where state = 1 and id in (select benefitsVideosId from t_user_benefits_videos where appUserId = #{uid})
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<if test="null != classificationId">
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and benefitsVideoClassificationId = #{classificationId}
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</if>
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order by insertTime desc)
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) as a limit #{pageSize}, #{pageNo}
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</select>
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</mapper>
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