46 lines
1.8 KiB
XML
46 lines
1.8 KiB
XML
<?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="org.xyzh.study.mapper.LearningStatisticsMapper">
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<!-- 基础结果映射 -->
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<resultMap id="BaseResultMap" type="org.xyzh.common.dto.study.TbLearningStatistics">
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<id column="id" property="id" jdbcType="VARCHAR"/>
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<result column="user_id" property="userID" jdbcType="VARCHAR"/>
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<result column="stat_date" property="statDate" jdbcType="DATE"/>
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<result column="total_duration" property="totalDuration" jdbcType="INTEGER"/>
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<result column="resource_count" property="resourceCount" jdbcType="INTEGER"/>
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<result column="course_count" property="courseCount" jdbcType="INTEGER"/>
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<result column="complete_count" property="completeCount" jdbcType="INTEGER"/>
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<result column="create_time" property="createTime" jdbcType="TIMESTAMP"/>
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<result column="update_time" property="updateTime" jdbcType="TIMESTAMP"/>
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</resultMap>
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<!-- 基础字段 -->
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<sql id="Base_Column_List">
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id, user_id, stat_date, total_duration, resource_count, course_count,
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complete_count, create_time, update_time
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</sql>
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<!-- 通用条件 -->
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<sql id="Where_Clause">
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<where>
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<if test="userID != null and userID != ''">
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AND user_id = #{userID}
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</if>
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<if test="statDate != null">
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AND stat_date = #{statDate}
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</if>
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</where>
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</sql>
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<!-- selectLearningStatistics -->
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<select id="selectLearningStatistics" resultMap="BaseResultMap">
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SELECT
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<include refid="Base_Column_List"/>
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FROM tb_learning_statistics
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<include refid="Where_Clause"/>
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ORDER BY stat_date DESC
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</select>
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</mapper>
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