Category: Java

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Core java tutorial, java videos,java training, j2ee, struts, spring,hibernate,webservices

Added by 4 years ago

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How to declare variables, core java, j2ee Core java tutorial, java tutorial, java videos, java training, j2ee, struts, spring,hibernate,webservices

Create a Struts2 login page

Added by 3 years ago

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Welcome to this new Struts 2 tutorial, I'll try to show you how you can develop a Struts 2 Login Form. Step 1: Create a new dynamic project. Step 2: Add the struts 2 library in the lib directory of the dynamic w...

Full HD Hibernate tutorial series [part 1] – Install Eclipse Hibernate and Derby database

Added by 4 years ago

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1. Install Eclipse and database Download JDK and install it Download Eclipse from eclipse.organd extract the zip file. Download db-derby database from Apache Derby website Download Hibernate from Hibernate.o...

Full HD Hibernate tutorial series [part 10] – Add a primary key

Added by 4 years ago

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How to add a UNIQUE field? @GeneratedValue //It generates a unique value How to add a UNIQUE primary key field and make it auto-complete? @GeneratedValue(strategy=GenerationType.AUTO) //It generates a uni...

Full HD Hibernate tutorial series [part 11] – Create 2 tables from 1 classe

Added by 4 years ago

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1. Customer class @Entity @Table(name="Customer") @SecondaryTable(name="CustomerDetails") public class Customer{ @Id @GeneratedValue private int customerId; private String customerName; //customerAdd...

Full HD Hibernate tutorial series [part 12] – Create 1 table from 2 classes

Added by 4 years ago

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School.java public class schoom{ private int schoomId; private String schoolName; @Embedded private SchoolDetail schoolDetail; public SchoolDetail getSchoolDetail(){ return schoolDetail; } public...

Full HD Hibernate tutorial series [part 13] – Create a compound key

Added by 4 years ago

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We want to make "userId" and "accountId" primary keys in the table "Account" Compoundkey.java @Embeddable public class Compoundkey implements Serializable{ private int userId; private int accountId; pub...

Full HD Hibernate tutorial series [part 14] – Inheritance mapping

Added by 4 years ago

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Project.java @Entity @Inheritance(strategy=InheritanceType.THEINHERITANCE) public class Project{ @Id @generatedValue private int projectId; private String projectName; } Module.java @Entity publ...

Full HD Hibernate tutorial series [part 2] – Configure Eclipse with Hibernate

Added by 4 years ago

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1. Create a "User library" Using top menu click "Window" -> "Preferences" -> Type user -> "User Librairies" -> "New" Click "Add Jar" -> "DerbyClient.jar" Click "Add Jar" -> Select Hibernate J...

Full HD Hibernate tutorial series [part 3] – Write hibernate.cfg.xml file

Added by 4 years ago

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Your hibernate.cfg.xml file should look like this <property name="hibernate.connection.driver_class"> org.apache.derby.jdbc.ClientDriver </property> <property name="hibernate.connection.url"> jdbc:...

Full HD Hibernate tutorial series [part 4] – Create Employee class

Added by 4 years ago

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The Employee class should look like this @Entity public class Employee{ private int empId; private String empName; @Id public int getEmpId(){ return empId; } public void setEmpId(int empId){ ...

Full HD Hibernate tutorial series [part 5] – Write a TestEmployee test class

Added by 4 years ago

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public class TestEmployee{ public static void main(){ AnnotationConfiguration conf = new AnnotationConfiguration5-, conf.addAnnotatedClass(Employee.class); new SchemaExport(conf).create(true, true); } }

Full HD Hibernate tutorial series [part 6 ] – Create your own Schema

Added by 4 years ago

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Add this line to your hibernate.cfg.xml file <property name="hibernate.default_schema"> TESTSCHEMA <property> Using SQL scrapbook, execute this statement CREATE SCHEMA testSchema;

Full HD Hibernate tutorial series [part 7] – Insert data into database

Added by 4 years ago

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public class TestEmployee{ public static void main(){ AnnotationConfiguration conf = new AnnotationConfiguration5-, conf.addAnnotatedClass(Employee.class); new SchemaExport(conf).create(true, true); ...

Full HD Hibernate tutorial series [part 8] – Questions and answers about Hibernate

Added by 4 years ago

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What are the uses of @Entity and @Id tag? @Entity annotation indicates that the class should persist to the database. @Id annotation represents a unique primary key How do you tell Hibernate which classes are to ...

Full HD Hibernate tutorial series [part 9] – More annotations

Added by 4 years ago

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How to give a custom name of a table? @Table(name="myTableName") How to give a custom name of a column? @Column(name="myColumnName") How to prevent an attribute in a class from being saved into database table? @T...

How to add background images in a JSF application

Added by 3 years ago

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How to add background images in a JSF application

How to doawnload and install the Java Development Kit?

Added by 4 years ago

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***MAKE SURE TO WATCH IN HIGH QUALITY**** How to download and install the Java Development Kit

Impact of new platforms such as NoSQL, DevOps, and the cloud on the future of Enterprise Java

Added by 3 years ago

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I'm going to talk about new challenges and approaches for and prints over mister if there are any questions feel free to ask me What I'm going to talk about is which challenges I C for enterprise Java in general and ...

Implement many to many relationship in hibernate

Added by 3 years ago

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Hibernate Many-to-many Relationships - Many to many example in Hibernate. In this example we have used xml metadata. Now we will learn many-to-many relationships. Let's try many-to-many example. The many-to-many ta...

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