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
- 史上最详细版!java文件打包成exe,在未配置安装JDK和未配置的电脑上运行--转载
原文地址:http://funine.iteye.com/blog/2220359 (本文所有素材将在文章最后附上) 准备工具exe4j, converticon.com(用于制做.ico格式的图片) ...
- debian7 更换GCC版本
最近在编译qt,之前用的是debian6,gcc版本是gcc-4.4,当使用debian7时,编译遇到了很多跟debian6不一样的问题,debian7的默认gcc使用的是gcc-4.7,可能是编译器 ...
- java 删除字符串中的反斜杠\
Java中有时候会打印出来会含有反斜杠(\)的字符串,我们需要删除时,可以使用 replace() 或 replaceAll() 但是要注意的是replaceAll()里面用的是正则表达式,所以一个斜 ...
- C. Tavas and Karafs 二分查找+贪心
C. Tavas and Karafs #include <iostream> #include <cstdio> #include <cstring> #incl ...
- TF-IDF算法扫盲2
TF-IDF算法是一种简单快捷的文档特征词抽取方法,通过统计文档中的词频来对文档进行主题分类.TF-IDF(term frequency–inverse document frequency)是一种统 ...
- 基于 Equinox 的 OSGi Console 的研究和探索
自定制 OSGi Console 进行组建和服务生命周期管理模块化编程的好处已经很好地被理解了约 40 年,但在 OSGi 之前,开发人员不得不自己发明模块化设计和系统.随着软件应用体系结构的不断发展 ...
- [Windows] 解决kmplayer播放rmvb文件音视不同步
1. 到該帖子 http://www.kmplayer.com/forums/showthread.php?t=8755 下載附件中的4個檔案放到KMP 根 目錄下(此文件已在附件中上传) 2.於KM ...
- css居中的几种方式
居中分水平和垂直两种,使用的频度也算是很高,下面分情况来讨论一下几种常用的实现方式. 欢迎指正文中的错误,同时如果有学习到新的方式也会更新在后面,也方便以后温故知新. 1.margin 这种方式只能实 ...
- leetcode 题解: Length of Last Word
leetcode: Given a string s consists of upper/lower-case alphabets and empty space characters ' ', re ...
- Android Chronometer的正常暂停和继续
最近做了个小实验--一个小的计数秒表,实现开始计时,暂停计时,重置的功能.界面如下