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package com.dao;
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import com.entity.Users;
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import com.entity.UsersExample;
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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 UsersMapper
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* @Description 用户模块数据持久层
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*/
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public interface UsersMapper {
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//根据条件获取用户表users的数据数量
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int countByExample(UsersExample example);
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//根据条件删除用户表users的数据
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int deleteByExample(UsersExample example);
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//根据主键ID列删除用户表users的数据
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int deleteByPrimaryKey(Integer id);
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//插入用户表users的实体数据(包含null值)
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int insert(Users record);
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//插入用户表users的实体数据(不包含null值)
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int insertSelective(Users record);
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//根据条件获取用户表users的数据列表
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List<Users> selectByExample(UsersExample example);
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//根据主键ID列获取用户表users的数据实体
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Users selectByPrimaryKey(Integer id);
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//根据条件更新用户表users的实体数据(不包含null值)
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int updateByExampleSelective(@Param("record") Users record, @Param("example") UsersExample example);
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//根据条件更新用户表users的实体数据(包含null值)
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int updateByExample(@Param("record") Users record, @Param("example") UsersExample example);
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//根据主键ID列更新用户表users的实体数据(不包含null值)
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int updateByPrimaryKeySelective(Users record);
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//根据主键ID列更新用户表users的实体数据(包含null值)
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int updateByPrimaryKey(Users record);
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}
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