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