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package com.dao;
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import com.entity.Liuyan;
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import com.entity.LiuyanExample;
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import org.apache.ibatis.annotations.Param;
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import java.util.List;
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/**
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* @ClassName LiuyanMapper
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* @Description 留言反馈模块数据持久层
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*/
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public interface LiuyanMapper {
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//根据条件获取留言反馈表liuyan的数据数量
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int countByExample(LiuyanExample example);
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//根据条件删除留言反馈表liuyan的数据
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int deleteByExample(LiuyanExample example);
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//根据主键ID列删除留言反馈表liuyan的数据
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int deleteByPrimaryKey(Integer id);
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//插入留言反馈表liuyan的实体数据(包含null值)
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int insert(Liuyan record);
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//插入留言反馈表liuyan的实体数据(不包含null值)
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int insertSelective(Liuyan record);
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//根据条件获取留言反馈表liuyan的数据列表
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List<Liuyan> selectByExample(LiuyanExample example);
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//根据主键ID列获取留言反馈表liuyan的数据实体
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Liuyan selectByPrimaryKey(Integer id);
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//根据条件更新留言反馈表liuyan的实体数据(不包含null值)
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int updateByExampleSelective(@Param("record") Liuyan record, @Param("example") LiuyanExample example);
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//根据条件更新留言反馈表liuyan的实体数据(包含null值)
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int updateByExample(@Param("record") Liuyan record, @Param("example") LiuyanExample example);
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//根据主键ID列更新留言反馈表liuyan的实体数据(不包含null值)
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int updateByPrimaryKeySelective(Liuyan record);
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//根据主键ID列更新留言反馈表liuyan的实体数据(包含null值)
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int updateByPrimaryKey(Liuyan record);
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}
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