auto-generate

How to generate a hibernate ID with auto generate with a starting value

核能气质少年 提交于 2019-12-01 16:40:12
问题 Hi I have written code like this @Id @Column(nullable=false) @GeneratedValue(strategy=GenerationType.AUTO) public int getUserID() { return UserID; } But I manually setting it from DAO like "e.setUserID(01);" to insert.Otherwise row not inserting Is there any process to get value to id and retrieve what value generated automatically. Im thinking i will get some help 回答1: Use @GenericGenerator(name="generator", strategy="increment") @GeneratedValue(generator="generator") 回答2: Use the IDENTITY

How make toString() method return Super Class private fields also along with its instance fields?

倖福魔咒の 提交于 2019-12-01 16:35:42
问题 Is there a way to make toString() include private fields of the super class ? I tried adding a super.toString() , no use however. Please see the code below Employee.java package test; public class Employee { private String name; private int id; private double salary; public Employee(String name, int id, double salary) { super(); this.name = name; this.id = id; this.salary = salary; } public double getSalary() { return salary; } @Override public String toString() { return "Employee [name=" +

Hibernate is generating auto increment alternating id for tables

☆樱花仙子☆ 提交于 2019-12-01 14:15:16
My environment : Hibernate 5 , Java 8 , Phpmyadmin in WAMP Problem: Hibernate creates auto increment id within a table, but the next sequence is given to a different table. Expected Table 1 Table 2 1. Hello 1. Foo 2. World 2. Bar Instead it is creating Table 1 Table 2 1. Hello 2. Foo 3. World 4. Bar Project Structure hibernate.cfg.xml <?xml version='1.0' encoding='utf-8'?> <!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd"> <hibernate-configuration> <session-factory> <!-- Database connection

Embed Git revision in executable during remote build with NetBeans

倖福魔咒の 提交于 2019-12-01 13:23:05
I'd like to embed the Git revision (SHA1) in my executables at build time. I can do it locally like this: git log -1 --format='%h' >version objcopy --input binary --output elf64-x86-64 version version.o # link version.o into the executable The problem is, I'm using NetBeans (on Windows) to build remotely (on Linux). It's a bit of a paradox: the git command seems to need to run on the local machine (where the source is), but the objcopy command needs to run on the remote server (where the build happens). This is a problem because while NetBeans does let me edit the project's Makefile to insert

Embed Git revision in executable during remote build with NetBeans

余生长醉 提交于 2019-12-01 10:36:40
问题 I'd like to embed the Git revision (SHA1) in my executables at build time. I can do it locally like this: git log -1 --format='%h' >version objcopy --input binary --output elf64-x86-64 version version.o # link version.o into the executable The problem is, I'm using NetBeans (on Windows) to build remotely (on Linux). It's a bit of a paradox: the git command seems to need to run on the local machine (where the source is), but the objcopy command needs to run on the remote server (where the

WiX: How to allow autogenerated ComponentGroup to autogenerate Guids

大城市里の小女人 提交于 2019-12-01 08:58:41
问题 I used heat.exe to generate a .wxs file that lists all the files that I want to install. I told heat to put them in a ComponentGroup so I could reference them from another (hand-generated) .wxs file. However, the autogenerated file specifications look like this: <Component Id="cmp10D34854E51FC71E0A65900015642460" Directory="dir82EF0D8D89A5B984406E0CCDF2A5E5BC" Guid="*"> <File Id="fil65369E1F7C8702A7B78CF393C06A9C7B" KeyPath="yes" Source="SourceDir\CHANGELOG.md" /> </Component> Since the

generate_series() equivalent in DB2

▼魔方 西西 提交于 2019-11-30 15:21:12
问题 I'm trying to search the DB2 equivalent of generate_series() (the PostgreSQL-way of generating rows). I obviously don't want to hard-code the rows with a VALUES statement. select * from generate_series(2,4); generate_series ----------------- 2 3 4 (3 rows) 回答1: The where clause needs to be a bit more explicit about the bounds of the recursion in order for DB2 to suppress the warning. Here's a slightly adjusted version that does not trigger the warning: with dummy(id) as ( select 2 from SYSIBM

Freeze asp.net grid view column

半城伤御伤魂 提交于 2019-11-30 14:24:44
How can i freeze initial 2 -3 leftmost column in asp.net grid view? so that while horizontal scrolling initial 2 - 3 columns that got freezes will always be display. Any answers?? Yes, it seems to be possible with some css magic, with the pinned and scrollable columns on different z-indexes to keep the pinned on top. This comes with the caveat that overflow:scroll may not be 100% portable (I've tested on IE 8/9 and Chrome FWIW). Take a look at this jsFiddle here The ASPX I used to generate the GridView is below. Note the css classes pinned and scrollable for fixed and scrolling columns

generate_series() equivalent in DB2

ⅰ亾dé卋堺 提交于 2019-11-30 13:17:35
I'm trying to search the DB2 equivalent of generate_series() (the PostgreSQL-way of generating rows). I obviously don't want to hard-code the rows with a VALUES statement. select * from generate_series(2,4); generate_series ----------------- 2 3 4 (3 rows) The where clause needs to be a bit more explicit about the bounds of the recursion in order for DB2 to suppress the warning. Here's a slightly adjusted version that does not trigger the warning: with dummy(id) as ( select 2 from SYSIBM.SYSDUMMY1 union all select id + 1 from dummy where id < 4 ) select id from dummy I managed to write a

Intellij generate javadoc for methods and classes

隐身守侯 提交于 2019-11-30 13:07:09
问题 Is it possible to set up Intellij to generate javadoc for methods and classes, automatically, with @author and @since date ? I had this feature in Eclipse. I know, that files have templates and also i can manually semi-automatically add javadoc to selected method/class. But i want the generation to be automatic for every generated method/class/enum/interface/field etc. This is useful for e.g. "extract method", "override/implement", "create getter/setter" etc. This would save hundreds of