MailMessageDao.java
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package com.people.room.dao;
import com.people.room.entity.MailMessageModel;
import java.util.List;
import androidx.room.Dao;
import androidx.room.Insert;
import androidx.room.OnConflictStrategy;
import androidx.room.Query;
import androidx.room.Update;
/**
* java类作用描述
*
* @author baozhaoxin
* @version [V1.0.0, 2023/3/18]
* @since V1.0.0
*/
@Dao
public interface MailMessageDao {
@Query("DELETE FROM tb_mailmessage WHERE ids=:ids")
void delete(int ids);
/**
* 根据keys删除数据
* */
@Query("DELETE FROM tb_mailmessage WHERE keys=:keys")
void deleteByKey(String keys);
/**
* 根据keys查询一条数据
*/
@Query("SELECT * FROM tb_mailmessage WHERE keys=:keys")
MailMessageModel queryByKey(String keys);
/**
* 查询所有数据
* @return
*/
@Query("SELECT * FROM tb_mailmessage")
List<MailMessageModel> queryAll();
// /**
// * 查询所有数量
// * @return
// */
// @Query("SELECT COUNT(*) FROM tb_mailmessage WHERE isread=:isread")
// int getTotalCount(String isread);
//
// @Query("SELECT COUNT(*) FROM tb_mailmessage")
// int getTotalCount();
/**
* 查询已读
*/
@Query("SELECT * FROM tb_mailmessage WHERE isread=:isread")
List<MailMessageModel> queryReadList(String isread);
/**
* 插入/更新
* */
@Insert(onConflict = OnConflictStrategy.REPLACE)
void insertOrUpdate(MailMessageModel... models);
/**
* 更新
* */
@Update
void update(MailMessageModel... models);
/**
* 更新
* */
@Query("UPDATE tb_mailmessage SET isread = :isread WHERE keys=:keys")
void updateReadStateByKey(String keys, String isread);
/**
* 清空所有
*
*/
@Query("DELETE FROM tb_mailmessage")
void clear();
}