51 lines
2.0 KiB
XML
51 lines
2.0 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="com.dao.NewsDao">
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<!-- 通用查询结果列 -->
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<sql id="Base_Column_List">
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a.id as id
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,a.news_name as newsName
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,a.news_types as newsTypes
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,a.news_photo as newsPhoto
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,a.insert_time as insertTime
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,a.news_content as newsContent
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,a.create_time as createTime
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</sql>
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<select id="selectListView" parameterType="map" resultType="com.entity.view.NewsView" >
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SELECT
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<include refid="Base_Column_List" />
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-- 级联表的字段
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FROM news a
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<where>
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<if test="params.ids != null">
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and a.id in
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<foreach item="item" index="index" collection="params.ids" open="(" separator="," close=")">
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#{item}
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</foreach>
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</if>
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<if test=" params.newsName != '' and params.newsName != null and params.newsName != 'null' ">
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and a.news_name like CONCAT('%',#{params.newsName},'%')
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</if>
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<if test="params.newsTypes != null and params.newsTypes != ''">
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and a.news_types = #{params.newsTypes}
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</if>
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<if test=" params.insertTimeStart != '' and params.insertTimeStart != null ">
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<![CDATA[ and UNIX_TIMESTAMP(a.insert_time) >= UNIX_TIMESTAMP(#{params.insertTimeStart}) ]]>
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</if>
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<if test=" params.insertTimeEnd != '' and params.insertTimeEnd != null ">
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<![CDATA[ and UNIX_TIMESTAMP(a.insert_time) <= UNIX_TIMESTAMP(#{params.insertTimeEnd}) ]]>
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</if>
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<if test=" params.newsContent != '' and params.newsContent != null and params.newsContent != 'null' ">
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and a.news_content like CONCAT('%',#{params.newsContent},'%')
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</if>
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</where>
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order by a.${params.orderBy} desc
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</select>
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</mapper> |