<?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.ycl.mapper.NewsColumnDao">
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<resultMap type="com.ycl.entity.NewsColumn" id="NewsColumnMap">
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<result property="id" column="id" jdbcType="VARCHAR"/>
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<result property="name" column="name" jdbcType="VARCHAR"/>
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</resultMap>
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<!-- 批量插入 -->
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<insert id="insertBatch" keyProperty="id" useGeneratedKeys="true">
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insert into news_website.news_column(name)
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values
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<foreach collection="entities" item="entity" separator=",">
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(#{entity.name})
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</foreach>
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</insert>
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<!-- 批量插入或按主键更新 -->
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<insert id="insertOrUpdateBatch" keyProperty="id" useGeneratedKeys="true">
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insert into news_website.news_column(name)
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values
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<foreach collection="entities" item="entity" separator=",">
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(#{entity.name})
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</foreach>
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on duplicate key update
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name = values(name) </insert>
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</mapper>
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