Programming Tutorials Browser Tutorials Articles Struts Tutorials Hibernate Tutorials

Search: 

  Tutorial: Define candidate key, alternate key, composite key.

Define candidate key, alternate key, composite key.


Tutorial Details:
Define candidate key, alternate key, composite key.

Read Tutorial Define candidate key, alternate key, composite key..

Rate Tutorial:
Define candidate key, alternate key, composite key.

View Tutorial:
Define candidate key, alternate key, composite key.

Related Tutorials:

Displaying 1 - 50 of about 3654 Related Tutorials.

Define candidate key, alternate key, composite key.
Define candidate key, alternate key, composite key.  Define candidate key, alternate key, composite key
 
hibernate annotations with composite primary key
hibernate annotations with composite primary key  I want to know how to use hibernate annotations in case of composite primary key in one table. I... created a composite primary key with all the columns of the table. table
 
primary key and unique key
primary key and unique key  Whats is mean by primary key and unique key
 
What is a "primary key"?
as a primary key, they are called a composite key. Thanks...What is a "primary key"?  What is a "primary key"?   Hi, Here is the answer, A primary key is used to uniquely identify each row
 
primary key and unique key
primary key and unique key  hello, What's the difference between a primary key and a unique key?   hii, Unique key: column restricts entry of duplicate values but entry of null values is allowed. Primary key
 
Define sequence generated primary key in hibernate
Define sequence generated primary key in hibernate  How to define sequence generated primary key in hibernate?   Use value "sequence" for class attribute for generator tag. <id column="USER_ID" name="id" type
 
composinte primary key in hibernate
composinte primary key in hibernate  I am facing following problem, Inside the database(mssql), i have created a table without primary key. After doing hibernate reverse engineering, by default it has taken composite
 
In Composite Key Insertion Operation why the POJO class should implement Seriliazalbe interface?
In Composite Key Insertion Operation why the POJO class should implement Seriliazalbe interface?  In normal primary key insertion operation pojo... of Composite Key Insertion Operation why the POJO class should implement Seriliazalbe
 
How to design key, design key, key
How to design key       It has been made easy now to design a key by this example, just...: Take "cccccc" color and choose Pen tool (P key), Make points. Select
 
Mysql Alter Table Primary Key
) Step1:-Define the primary key Query for defining the Primary key of the table... Mysql Alter Table Primary Key       Mysql Alter Table Primary Key is used to remove
 
difference between a primary key and a unique key?
difference between a primary key and a unique key?  What's the difference between a primary key and a unique key?   Hi, The column holding the primary key constraint cannot accept null values.whereas column holding
 
Mysql Alter Column Primary Key
rows in set (0.00 sec) Step1:-Define the primary key Query... Mysql Alter Column Primary Key       Mysql Alter Column Primary Key is used to modify table
 
Automatic key press
Automatic key press  Hi Please any one help me is it possible automatic key press in j2me
 
uikeyboard disable return key
uikeyboard disable return key  uikeyboard - hot to disable return key
 
php array sort by key
php array sort by key  php script to sort array by key
 
KEY EVENT HANDLING
KEY EVENT HANDLING  I am trying to write a program that receives every key stroke even when the window is not active or it's minimized. Is there anyway to do
 
Foreign key update table
Foreign key update table  How to update table that has the foreign key in SQL..?   ALTER TABLE YourTable ADD CONSTRAINT FK_YourForeignKey FOREIGN KEY (YourForeignKeyColumn) REFERENCES YourPrimaryTable
 
java key value pair
java key value pair  Hi, How to save the java key value pair in Java? Thanks   Hi, You can use the Hashtable for this purpose. Check the tutorial Creating a Hash Table. Thanks
 
foreign key error in sql
foreign key error in sql  create table matchdetails(mid varchar2(10...), stadium varchar2(10),city varchar2(10),mom varchar2(10),primary key(mid,mdate... varchar2(10),sixes varchar2(10),primary key(mid.pid), foreign key(mid
 
registration key - Java Beginners
registration key  I want the serial key for JCreator Pro 4.50. I lost it. If any body has it please send
 
Explore key & mouse with Flex
Explore key & mouse with Flex   ... to determine for a key is pressed or not when an event occurs. In the example.... Example below is coded to track the pressing of two keys shift and alt with define
 
Foreign key in mysql
Foreign key in mysql  Hi I am creating a website and linking it to a database using php and mysql. I need to create the databases in phpmyadmin... the foreign key of one table into another table within phpmyadmin so the database
 
hibernate Foreign key
(255) DEFAULT NULL, City varchar(255) DEFAULT NULL, PRIMARY KEY (P_Id...) NOT NULL, OrderNo int(11) NOT NULL, P_Id int(11) DEFAULT NULL, PRIMARY KEY (O_Id), KEY P_Id (P_Id), CONSTRAINT orders_ibfk_1 FOREIGN KEY (P_Id) REFERENCES
 
Key requirement for business analyst
Key requirement for business analyst  What are the key requirement of the business analyst?   A Business analyst plays a key role... of the key requirements for business analyst are mentioned below: Good
 
SQL Auto increment Primary Key
SQL Auto increment Primary Key       SQL Auto increment Primary Key is used to allow a unique... increment Primary Key'. To understand this example we use a query 'use
 
Mysql Alter Foreign Key
Mysql Alter Foreign Key       A Foreign Key is a field that marks to the primary key of another  table. The use of the foreign key is used to ensure referential
 
php array loop key value
php array loop key value  How to use Array key value loop in PHP
 
ordering the data on a selected key

 
JavaScript Key Event
on the text field2 on key up. For this purpose, we have created two text fields text1 and text2. On pressing the key to write the text on the textbox1, you... by using the onkeyup event. It occurs when a keyboard key is released. Following
 
HIBERNATE COMPOSITE ID - Hibernate
HIBERNATE COMPOSITE ID  Hi, I have a database table structure... default NULL, `timeOut` time default NULL, PRIMARY KEY (`sno`), KEY `FK_attendance` (`empRef`), CONSTRAINT `FK_attendance` FOREIGN KEY (`empRef
 
Ho to get virtual key code.
Ho to get virtual key code.  Hi How to get virtual key code from button.I made on screen keyboard.But it not proper work for windows ,shift,alt and ctrl key. pls suggest me
 
J2ME Key Codes Example
J2ME Key Codes Example       This application illustrates how to print the key value with the current key pressed on the canvas. In this application we are using the keyPressed
 
in this coding even backspace key and enter key should accept....
in this coding even backspace key and enter key should accept....   in this coding even backspace key and enter key should accept....plez help me and make changes to which it accept backspace and enter key ....plez plez plez its
 
setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key headerView.
setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key headerView.  HI, In my iPhone application I am getting following error: setValue:forUndefinedKey:]: this class is not key value coding
 
Hibernate unique key validation example
Hibernate unique key validation example  Hi, How to preform unique key validation in Hibernate application? Thanks   Hi, You write a program to check for the presence of the key in database before performing add
 
Missing message for key tenant.lbl - Struts
Missing message for key tenant.lbl  I have properties file with key value pair.I am trying to get that value int jsp by using tag.In struts-config.xml I placed below code still I am getting Missing message for key tenant.lbl.
 
how tohow to create a table with primary key and foreign keyhow to create a table with primary key and foreign key
how tohow to create a table with primary key and foreign keyhow to create a table with primary key and foreign key  how to create a table using java language with primary key and foreign key   Hi Friend, A foreign
 
Create primary key using hibernate
Create primary key using hibernate  How to create primary key using hibernate?   The id element describes the primary key for the persistent class and how the key value is generated.   <id name="id
 
Adding A Primary Key to an Existing Table
Adding A Primary Key to an Existing Table   Been trying to add a primary key to a MySQL table using Java for two days with no success. I'm new... KEY (SerialNo)"); out.println("Primary key added
 
crud operations with foreign key constraint.
crud operations with foreign key constraint.  I neeed to know how to perform crud operations in mysql with foreign key constraint using mvc architecture i.e using servlet jsp and bean. please provide all the code so that i can
 
code for image to key generation - JDBC
code for image to key generation  plz help me how cud i convert image into key using sha1 algorithm in java.... plz give me the code to write it... i m doing image based registration
 
SQL Alter Table Primary Key
SQL Alter Table Primary Key       Alter a Table Primary Key in SQL modifies the existing table and adds a primary key. Create Table Stu_Table SQL statement to create
 
how to use foreign key in java
how to use foreign key in java  I have two tables in my MySQL..., first name varchar(10), primary key(id) ) CREATE TABLE table2 ( id_fk int, last varchar(30), CONSTRAINT fkid FOREIGN KEY(idfk) REFERENCES table1(id) ON DELETE
 
How to handle enter key in javascript
How to handle enter key in javascript  Can any one tell me how to handle the enter key event on a Button in HTML. Like in my simple HTML page i want to submit the form even if user hits the enter key from keyboard instead
 
SQL PRIMARY KEY Constraint
SQL PRIMARY KEY Constraint       The PRIMARY KEY constraint is used to uniquely identifies each... values. It should contain NULL values. The Table contain a primary key
 
changing primary key of parent table
changing primary key of parent table  I want to change one primary key from a table where primary key is auto created? How can I do that? I have tried UPDATE person SET personid=3494 WHERE personid=8483; and i get the following
 
JavaScript Array get key
JavaScript Array get key     ... in understanding JavaScript Array get key. For this we implement JavaScript...; are addressed using the key strings("R", "I", and "N"
 
AES Decryption using key password
AES Decryption using key password    /* Decrypt using AES... = PaddingMode.PKCS7 or PKCS5, KeySize = 128, BlockSize = 128, Key = keyBytes..."; // put this as key in AES static SecretKeySpec key = new SecretKeySpec
 
Mysql add primary key
Mysql add primary key       Mysql add Primary Key is used to add primary key on the column... of this tutorial illustrate an example from 'Mysql Add Primary Key'. To understand
 
JDBC insert that returns primary key
JDBC insert that returns primary key  How to write code for jdbc insert that returns primary key? Help me fast Thanks   Hi, Following code can be used: //Add record into database String queryInsert = "insert
 
Site navigation
 

 

Send your comments, Suggestions or Queries regarding this site at roseindia_net@yahoo.com.

Copyright 2006. All rights reserved.