JPA SQL 的复杂查询createNamedQuery
@NamedNativeQueries({
@NamedNativeQuery(
name = "getNativeNutShellInfo", //需要调用的name
query = "{call cp_syslogin_web(?,?,?)}", //存储过程,返回的List字段对应的值@EntityResult此处填充实体的属性值
resultSetMapping = "ReturnColumnEntityList"
)
})
@SqlResultSetMappings({
@SqlResultSetMapping(
name = "ReturnColumnEntityList",
entities = {
@EntityResult(entityClass = NutShellInfo.class,fields={ //返回的List字段对应的值此处填充实体的属性值
@FieldResult(name = "aguid", column = "aguid"),
@FieldResult(name = "user", column = "htkusr"),
@FieldResult(name = "qty", column = "qtynow"),
@FieldResult(name = "registered", column = "breg"),
@FieldResult(name = "hint", column = "hint"),
@FieldResult(name = "ver", column = "ver"),
@FieldResult(name = "overQty", column = "boverqty"),
@FieldResult(name = "timeout", column = "btimeout"),
@FieldResult(name = "host", column = "htkwww")
})
}
)
})
@Entity
public class NutShellInfo {
@Id
private String aguid;
@Column(name = "htkusr")
private String user;
@Column(name = "qtynow")
private double qty;
@Column(name = "breg")
private boolean registered;
private String hint;
private String ver;
@Column(name = "boverqty")
private boolean overQty;
@Column(name = "btimeout")
private boolean timeout;
@Column(name = "htkwww")
private String host;
@Transient
private String password;//这个字段不对数据库操作
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
public double getQty() {
return qty;
}
public void setQty(double qty) {
this.qty = qty;
}
public boolean isRegistered() {
return registered;
}
public void setRegistered(boolean registered) {
this.registered = registered;
}
public String getHint() {
return hint;
}
public void setHint(String hint) {
this.hint = hint;
}
public String getVer() {
return ver;
}
public void setVer(String ver) {
this.ver = ver;
}
public boolean isOverQty() {
return overQty;
}
public void setOverQty(boolean overQty) {
this.overQty = overQty;
}
public boolean isTimeout() {
return timeout;
}
public void setTimeout(boolean timeout) {
this.timeout = timeout;
}
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
=========================dao=========================
@Service
public class PubBaseDaoImpl<T> implements PubBaseDao<T> {
private EntityManager em = null;
@PersistenceContext
public void setEm(EntityManager em) {
this.em = em;
}
@Override
public List<T> qryNamedQuery(String nativeName,Object[] params) {
Query q = em.createNamedQuery(nativeName);
setQueryParams(q, params);
return q.getResultList();
}
public void setQueryParams(Query query, Object[] params) {
try {
if (params != null && params.length > ) {
for (int i = ; i < params.length; i++) {
query.setParameter(i + , params[i]);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
=================services===================================
@Override
public void qryInfo(String userId, String machineCode) {
List<NutShellInfo> list = baseDao.qryNamedQuery("getNativeNutShellInfo",new Object[] { userId, machineCode, });
}
JPA 原生态SQL 的复杂查询之createNamedQuery,select * from查询,返回的List字段对应的填充实体
============实体类==========================
@NamedNativeQueries({
@NamedNativeQuery(
name = "getNativeNutShellInfo", //需要调用的name
query = "select * from NutShellInfo where aguid=? and htkusr=? and btimeout=? ", //存储过程,返回的List字段对应的值@EntityResult此处填充实体的属性值
resultSetMapping = "ReturnColumnEntityList"
)
})
@SqlResultSetMappings({
@SqlResultSetMapping(
name = "ReturnColumnEntityList",
entities = {
@EntityResult(entityClass = NutShellInfo.class,fields={ //返回的List字段对应的值此处填充实体的属性值
@FieldResult(name = "aguid", column = "id"),
@FieldResult(name = "user", column = "htkusr"),
@FieldResult(name = "qty", column = "qtynow"),
@FieldResult(name = "registered", column = "breg"),
@FieldResult(name = "hint", column = "hint"),
@FieldResult(name = "ver", column = "ver"),
@FieldResult(name = "overQty", column = "boverqty"),
@FieldResult(name = "timeout", column = "btimeout"),
@FieldResult(name = "host", column = "htkwww")
})
}
)
})
@Entity
public class NutShellInfo {
@Id
private String aguid;
@Column(name = "htkusr")
private String user;
@Column(name = "qtynow")
private double qty;
@Column(name = "breg")
private boolean registered;
private String hint;
private String ver;
@Column(name = "boverqty")
private boolean overQty;
@Column(name = "btimeout")
private boolean timeout;
@Column(name = "htkwww")
private String host;
@Transient
private String password;//这个字段不对数据库操作
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
public double getQty() {
return qty;
}
public void setQty(double qty) {
this.qty = qty;
}
public boolean isRegistered() {
return registered;
}
public void setRegistered(boolean registered) {
this.registered = registered;
}
public String getHint() {
return hint;
}
public void setHint(String hint) {
this.hint = hint;
}
public String getVer() {
return ver;
}
public void setVer(String ver) {
this.ver = ver;
}
public boolean isOverQty() {
return overQty;
}
public void setOverQty(boolean overQty) {
this.overQty = overQty;
}
public boolean isTimeout() {
return timeout;
}
public void setTimeout(boolean timeout) {
this.timeout = timeout;
}
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
=========================dao=========================
@Service
public class PubBaseDaoImpl<T> implements PubBaseDao<T> {
private EntityManager em = null;
@PersistenceContext
public void setEm(EntityManager em) {
this.em = em;
}
@Override
public List<T> qryNamedQuery(String nativeName,Object[] params) {
Query q = em.createNamedQuery(nativeName);
setQueryParams(q, params);
return q.getResultList();
}
public void setQueryParams(Query query, Object[] params) {
try {
if (params != null && params.length > ) {
for (int i = ; i < params.length; i++) {
query.setParameter(i + , params[i]);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
=================services===================================
@Override
public void qryInfo(String userId, String machineCode) {
List<NutShellInfo> list = baseDao.qryNamedQuery("getNativeNutShellInfo",new Object[] { userId, machineCode, });
}
JPA 原生态SQL 的复杂查询之createNamedQuery,select xxx,xxx from查询,返回的List字段对应的填充实体
============实体类==========================
@NamedNativeQueries({
@NamedNativeQuery(
name = "getNativeNutShellInfo", //需要调用的name
query = "select aguid,htkusr from NutShellInfo where aguid=? and htkusr=? and btimeout=? ", //存储过程,返回的List字段对应的值@EntityResult此处填充实体的属性值
resultSetMapping = "ReturnColumnEntityList"
)
})
@SqlResultSetMappings({
@SqlResultSetMapping(
name = "ReturnColumnEntityList",
entities = {}
columns = {
@ColumnResult(name = "aguid"),
@ColumnResult(name = "htkusr"),
}
)
})
@Entity
public class NutShellInfo {
@Id
private String aguid;
@Column(name = "htkusr")
private String user;
@Column(name = "qtynow")
private double qty;
@Column(name = "breg")
private boolean registered;
private String hint;
private String ver;
@Column(name = "boverqty")
private boolean overQty;
@Column(name = "btimeout")
private boolean timeout;
@Column(name = "htkwww")
private String host;
@Transient
private String password;//这个字段不对数据库操作
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
public double getQty() {
return qty;
}
public void setQty(double qty) {
this.qty = qty;
}
public boolean isRegistered() {
return registered;
}
public void setRegistered(boolean registered) {
this.registered = registered;
}
public String getHint() {
return hint;
}
public void setHint(String hint) {
this.hint = hint;
}
public String getVer() {
return ver;
}
public void setVer(String ver) {
this.ver = ver;
}
public boolean isOverQty() {
return overQty;
}
public void setOverQty(boolean overQty) {
this.overQty = overQty;
}
public boolean isTimeout() {
return timeout;
}
public void setTimeout(boolean timeout) {
this.timeout = timeout;
}
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
=========================dao=========================
@Service
public class PubBaseDaoImpl<T> implements PubBaseDao<T> {
private EntityManager em = null;
@PersistenceContext
public void setEm(EntityManager em) {
this.em = em;
}
@Override
public List<T> qryNamedQuery(String nativeName,Object[] params) {
Query q = em.createNamedQuery(nativeName);
setQueryParams(q, params);
return q.getResultList();
}
public void setQueryParams(Query query, Object[] params) {
try {
if (params != null && params.length > ) {
for (int i = ; i < params.length; i++) {
query.setParameter(i + , params[i]);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
=================services===================================
@Override
public void qryInfo(String userId, String machineCode) {
List<NutShellInfo> list = baseDao.qryNamedQuery("getNativeNutShellInfo",new Object[] { userId, machineCode, });
}
JPA SQL 的复杂查询createNamedQuery的更多相关文章
- JPA 原生态SQL 的复杂查询之createNamedQuery
JPA 原生态SQL 的复杂查询之createNamedQuery调用存储过程,返回的List字段对应的填充实体============实体类,调用存储过程====================== ...
- spring boot jpa 多条件组合查询带分页的案例
spring data jpa 是一个封装了hebernate的dao框架,用于单表操作特别的方便,当然也支持多表,只不过要写sql.对于单表操作,jpake可以通过各种api进行搞定,下面是一个对一 ...
- JPA 使用 Specification 复杂查询和 Criteria 查询
转自:https://blog.wuwii.com/jpa-specification.html 前言 JPA 给我们提供了基础的 CURD 的功能,并且用起来也是特别的方便,基本都是一行代码完成各种 ...
- Spring Data Jpa的四种查询方式
一.调用接口的方式 1.基本介绍 通过调用接口里的方法查询,需要我们自定义的接口继承Spring Data Jpa规定的接口 public interface UserDao extends JpaR ...
- Spring Data JPA 自定义对象接收查询结果集
Spring Data JPA 简介 Spring Data JPA 是 Spring 基于 ORM 框架.JPA 规范的基础上封装的一套JPA应用框架,可使开发者用极简的代码即可实现对数据库的访问和 ...
- jpa jpql @query 动态查询
需求/背景 假设有一个用户表, 对应的用户实体: public class User { @Id Long id; //姓名 String name; //性别,男0女1 String sex; // ...
- Sql Server中查询今天、昨天、本周、上周、本月、上月数据
Sql Server中查询今天.昨天.本周.上周.本月.上月数据 在做Sql Server开发的时候有时需要获取表中今天.昨天.本周.上周.本月.上月等数据,这时候就需要使用DATEDIFF()函数及 ...
- sql跨库查询
---------------------------------------------------------------------------------- --1. 创建链接服务器 --1. ...
- SQL 数据分页查询
最近学习了一下SQL的分页查询,总结了以下几种方法. 首先建立了一个表,随意插入的一些测试数据,表结构和数据如下图: 现在假设我们要做的是每页5条数据,而现在我们要取第三页的数据.(数据太少,就每页5 ...
随机推荐
- Linux scp 使用详解
一般情况,本地网络跟远程网络进行数据交抱,或者数据迁移,常用的有三种方法,一是ftp,二是wget /fetch 三是,rsync 大型数据迁移用rysync,其次用fetch/wget ,最次是ft ...
- LeetCode23 Merge k Sorted Lists
题意: Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexit ...
- 集成支付宝钱包支付ios SDK的方法和经验
没想到,支付宝的SDK是我目前用过的所有第三方SDK中最难用的一个了. 下载 首先,你要想找到这个SDK,都得费点功夫.现在的SDK改名叫移动支付集成开发包了,下载页面在 这里 的 “请点此下载集成开 ...
- iOS 网络/本地 图片 按自定义比例缩放 不失真 方法
我尝试了很多种方法,终于,设计了一个方法,能按自己规定的大小压缩 还没失真 如果以后不好用 我再升级 分享给大家: + (CGRect )scaleImage:(UIImage *)image toS ...
- Photoshop笔记一
Photoshop界面认识 Photoshop界面认识 区域划分 工作 (快捷键) 功能键 常用键: 新建图层 剪切并原位粘贴 建立图层组合 合并图层 课程练习讲解 区域划分
- 获取客户端的IP地址
/// <summary> /// 获取客户端的IP地址 /// </summary> /// <returns></returns> public s ...
- org-reveal
环境: Debian 8 Emacs 24.4 org-reveal是在emacs org-mode中使用reveal.js的一个插件. emacs 24.4自带的org版本是8.2.10,这个版本似 ...
- 【Shell脚本学习21】Shell break和continue命令
在循环过程中,有时候需要在未达到循环结束条件时强制跳出循环,像大多数编程语言一样,Shell也使用 break 和 continue 来跳出循环. break命令 break命令允许跳出所有循环(终止 ...
- 【Android 界面效果32】ImageView中XML属性src和background的区别
background会根据ImageView组件给定的长宽进行拉伸,而src就存放的是原图的大小,不会进行拉伸. src是图片内容(前景),bg是背景,可以同时使用. 此外:scaleType只对sr ...
- cat命令的作用
1.显示文件内容,如more的功能. 使用方法: cat filename. 注:cat,无论文件多长,一次性全部显示:more,一次只显示一个屏幕高度的内容. 2.创建文件,如touch功能. 使 ...