package edu.gyc.dao;

import edu.gyc.model.User;
import edu.gyc.model.UserExample;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface UserDao {
    long countByExample(UserExample example);

    int deleteByExample(UserExample example);

    int deleteByPrimaryKey(Integer id);

    int insert(User record);

    int insertSelective(User record);

    List<User> selectByExample(UserExample example);

    User selectByPrimaryKey(Integer id);

    int updateByExampleSelective(@Param("record") User record, @Param("example") UserExample example);

    int updateByExample(@Param("record") User record, @Param("example") UserExample example);

    int updateByPrimaryKeySelective(User record);

    int updateByPrimaryKey(User record);



    User findByUsername(String username);

    void registerByUsernameAndPassword(@Param("username")String username,
                                       @Param("password")String password);
}