Home Answers Viewqa JDBC the best way to generate a universally unique object ID.

 
 


Clark
the best way to generate a universally unique object ID.
0 Answer(s)      2 years and 7 months ago
Posted in : JDBC

What is the best way to generate a universally unique object ID? Do I need to use an external resource like a file or database, or can I do it all in memory?

View Answers









Related Pages:
the best way to generate a universally unique object ID.
the best way to generate a universally unique object ID.  What is the best way to generate a universally unique object ID? Do I need to use an external resource like a file or database, or can I do it all in memory
need to generate ID
need to generate ID  hai, i need to generate ID i.e when i select addemploye option and submit, it should generate a emp ID which is 1 greater than the previous highest ID value stored in database. eg: if the higest value
need to generate ID
need to generate ID  hai, i need to generate ID i.e when i select addemploye option and submit, it should generate a emp ID which is 1 greater than the previous highest ID value stored in database. eg: if the higest value
generate ID
generate ID   Statement st1=con.createStatement(); String sql="insert into employee values(emp_seq.nextval,'"+ename+"','"+eadd+"','"+ephone+"','"+email+"','"+department+"',"+Integer.parseInt(ebpay)+",20,0)"; st1.executeUpdate
Java example program to get the object's ID
specific method that provides us the object's ID. But each object has its own unique hash value which can be treated as unique Id for that object. To explain... Java example program to get the object's ID  
Using Hibernate <generator> to generate id incrementally
Using Hibernate <generator> to generate id incrementally... or int that are unique only when no other process is inserting data... to demonstrate it. You should not use this method to generate the primary key in case
Generate Employee ID (SCS-0001,SCS-0002......)
Generate Employee ID (SCS-0001,SCS-0002......)  Hello everyone i am beginner in java and i am working on my major project I want to generate bill number and employee number like SCS-0001 and so on and bill number like SCS/'date
Best way to reading file in java
Best way to reading file in java  Hi, As a beginner I want to learn about Java programming and make a program for reading a text file in java. What is the best way for reading file in Java? Thanks
MySQL Generate AlphaNumberic Id In JSP
MySQL Generate AlphaNumberic Id In JSP In this section we will discus about how to generate id in specific format in MySQL and JSP. This example explains you that how to generate alpha numeric id in MySQL and also how to fetch
unique manufacturing id of a usb flash drive.
unique manufacturing id of a usb flash drive.  I need code for java application to read the unique manufacturing id of a usb flash drive. Please help me ? thanking you
Which is the best way to travel around Delhi
Which is the best way to travel around Delhi  Please suggest us the best way to travel in and around Delhi. Thanks
Get Session Id
. There is no need to generate the unique session id. There is  no need to make... of the session gets created by the container and a unique session id generated to maintain the session. This session id is transmitted back to the response object
What is the best way to write to file in Java?
What is the best way to write to file in Java?  I am creating a program in Java which writes into a text file. What can be the be best method to write to a text file in Java? Since my program will continuously write the data
i need the source code to generate id in jsp
i need the source code to generate id in jsp  hai,i need the source code for generate id...which is i need to generate the new id from the maximum... of generate ids each should have some range...plz give the source code in jsp with ms
getting unique value from java.util.random - Java Beginners
requirement is to get unique product id for the table here is my code... product id unique : Query : "select * from product group by id...getting unique value from java.util.random  i am doing a shopping
Using Hibernate <generator> to generate id incrementally - Struts
Using Hibernate to generate id incrementally  Hi All, How to increment id using Hibernate ( or if any other) to generate id. I am using... to specify the class name to be used to generate the primary key for new record while
Best Cloud Computing Applications for Small Business
of computing. In relating here best cloud computing applications for small business... in selecting some of the best cloud computing applications for small business we... been widely popular and undoubtedly deserves to be named as one of the best
id creation
id creation  CREATE TABLE mohan2 ( sno bigint(20) NOT NULL AUTO... java.util.*; public class sample3 { static int Generate(String name1,int t...(); int x=Generate(str,sal); if(x==1) System.out.println("Data
Mysql Alter Unique Key
KEY (`ID`)  ) Query to alter the column unique : ... ADD UNIQUE (ID, EmpID) Query OK, 2 rows affected (0.16 sec) Describe... Mysql Alter Unique Key      
id generation
to employee id automatically generate please try this code, useful for u thanks ...");%> any body want to employee id automatically generate please try...id generation  CREATE TABLE `mohan2` ( `sno` bigint(20) NOT NULL
Writing an Unique Article Having the Potential of Making Clients Run For You
Writing an Unique Article Having the Potential of Making Clients Run... best for accomplishing your work's significance to your client's purpose... that the articles must be written in the right way. If done right, articles can act as 24*7
SQL UNIQUE Constraint
(15), Stu_Class varchar(10), UNIQUE (id)) Insert data into Stu... SQL UNIQUE Constraint       The UNIQUE constraint uniquely identifies each record in a database table
The Unique Features of E-Commerce
The Unique Features of E-Commerce Imagine making huge profits sitting right..., television or radio advertisements. This is the best possible medium... to have a two-way interaction except with the telephone which also cost much while
how to generate auto code ?
how to generate auto code ?  i wanna genrate auto code for id in core java. pls tell me code of auto genrate
JavaScript array unique
JavaScript array unique     ... in understanding array unique. The program uses JavaScript as  scripting language... the variable arr instantiate an array object. This variable is initialized
NSMutableArray change object at Index
to replace object, it's the best way to do that) for (int index = 0; index <...NSMutableArray change object at Index   NSMutableArray change object... an array in its enumerate loop but because we don't remove/add an object to the array
Creational Design Patterns
;  Creational design patterns provide the best way in which an object can be instantiated. These describes the best way to CREATE object instances . Everyone knows the object instance in Java can be created using a new
Auto Generated Employee ID
Auto Generated Employee ID  Hello Everyone I want to generate an ID like (SCS-0001) and then it should be auto incremented each time a new employee add page is opens. I am using My Sql database
Make Unique Column in Database Table
to unique values: Stu_id Query OK, 4 rows affected. Make unique values: Student Table Stu_id Stu_name Stu_sub... Make Unique Column in Database Table   
JQuery-Selecting class or ID
am getting little trouble in selecting an item using class or ID in jQuery?   Given below code selects an element of id name "element1" : $('#element1') Since IDs are unique, so it will select only the element of particular id
Hibernate generation Id to postgreSQL
(name="car_id", unique=true, nullable=false) private Integer carId; @Column(name...Hibernate generation Id to postgreSQL  Hi, I'm trying to implement a id generator in Hibernate, but I'm having a problem. Hibernate doesn't seems
hibernate criteria Unique Result Example
hibernate criteria Unique Result Example In this Example, We will discuss... Restriction  and setMaxResults condition. The unique result method is Convenience method... final long serialVersionUID = 1L; private long Id = 0; private int empId = 0
id
id  how to find date of birth and gender in id in html with the help of javascript
MySQL Auto_Increment
; MySQL Auto_Increment is used to generate a unique number when a new record is added to a table. The Unique number must be Primary key field... names like id and name whose datatypes are Medium INT and CHAR respectively
The Best Fashion Schools
to become a model the best way to start is by going to fashion design school...The Best Fashion School We have talked about fashion careers in our previous... as a model. In general, there is no best fashion school out there. All you can do
Remove Unique Column in Database Table
column name which has unique values: Stu_id Query OK, 5 rows... Remove Unique Column in Database Table   ... unique field of the particular column in a database table.  We know
Generating password and id and triggering mail.
creates a new record in the system and a unique id and a MD5 hash password...Generating password and id and triggering mail.  I want a code... by the system on id mentioning password. ??? Thanks in Advance
JavaScript - JavaScript Tutorial
of the best Quick reference to the JavaScript. In this JavaScript reference you will find... Script Java Script is Netscape's Cross - platform, Object - based Scripting... as Object Oriented Scripting Language Understanding the Object Oriented
Object
Object       An object...). In an object, variables store values for later use and methods are the unit... are the basic units of the object-oriented programming. Objects are the part of our day
Javascript generate textbox
Javascript generate textbox In this tutorial, you will learn how to generate...;script> function generate() { var no = document.getElementById("text"...;+'<input type="text" id=text'+i+'><br>\n'
Session Object
be saved in a Session Object ?   There is no such limit on the amount of information that can be saved in a Session Object. The only limit is the Session ID length , which should not exceed more than 4K
Java object
after it is created. The basic way to create an immutable object is to make all...Java object  What is mutable object and immutable object?  An Immutable object is a kind of object whose state cannot be modified after
Best iPhone Accessories and Attachments
Best iPhone Accessories and Attachments       You've come across many ?best' and ?top... any cumbersome wires getting in the way. Well, luckily, the Bluetooth wireless
getHeader() Method Of The Request Object
getHeader() Method Of The Request Object       This section gives you the best illustration about the getHeader() method of the request object. Here, you will learn
JavaScript generate dynamic row
JavaScript generate dynamic row In this section, you will learn how to generate dynamic row using JavaScript. Here a row contain 3 fields(2 textfields,1 text...; <form name="f1" id="f1"><input
Generate RDF file in Java
Generate RDF file in Java       In this example we are going to generate our first RDF... an object of Model interface.  Model model
Two way drag and drop in Flex`
  Flex Two Way Drag and Drop :- In this tutorial you can see two way...;  for both lists as you can see in this example. Two-way Drag and Drop...="Names List"/> <mx:List id="nameList"
how to generate a bar chart on a JSP PAGE using the arraylist object passed form the servlet.(using jfreechart)
how to generate a bar chart on a JSP PAGE using the arraylist object passed... contains only one object(rollno,name,marks1,marks2,marks3,marks4) from the database.now i have to pass this arraylist object to a jsp page and on that jsp page
Best fleet management system
Best fleet management system involves a good coordination between the manager... on a far off place, this way he can assure that there is no undesirable... and less fuel usage. Best fleet management system is the key for the success
Unique field
Unique field  I have created a form where I have a textbox and a button. When I write something in the textbox and click on submit,it should go... in the textbox is not unique. How should I proceed with it? Plz help

Ask Questions?

If you are facing any programming issue, such as compilation errors or not able to find the code you are looking for.

Ask your questions, our development team will try to give answers to your questions.