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JPA Examples in NetBeans

In this section we will show how you can use NetBeans IDE to run JPA applications. NetBeans IDE provides industry standard features to help the developers to quickly develop complex application to help the business.

You can download the JPA example code from the link provides at the end of this tutorial. You can easily import the project in NetBeans IDE and run the code.

1. Delete All Records
   In this section, you will learn how to delete all record using jpa.
    
2. Delete a Column
   In this section, you will learn how to delete a column from database table using jpa.
    
3. Database record findById
   This section, you will see how to develop a jpa application to find records according to its id.
    
4. Database record findByName
   In this section, you learn to develop a jpa application to find records according to its name.
    
5. HAVING Clause Example
   In this section, you will see to use of HAVING Clause in JPQL(Java Persistence Query Language).
     
6. NULL Expression
   In this section, you will see the example of null expression in with JPQL (Java Persistence Query Language).

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