Javatpoint Logo
Javatpoint Logo

JPA JPQL Advanced Operations

Using JPQL, we can perform any type of database operations. Here, we will perform some advanced operations of JPQL using simple examples.

Let us consider the student table having the following records.


JPA JPQL Advanced Operations

JPQL Advanced Query Examples

In this example, we will take a basic entity class (in this case StudentEntity.java) and perform different operations on it.

  • Create an entity class named as StudentEntity.java under com.javatpoint.jpa package.

StudentEntity.java

  • Now, map the entity class and other databases confiuguration in Persistence.xml file.

Persistence.xml

  • Now, we can perform any of the following operations on StudentEntity.java class.

JPQL Filter

Here, we will perform some filter operations on a table.

Filter.java

Output:


JPA JPQL Advanced Operations

JPQL Aggregate

Here, we will perform some aggregate operations on a table.

Aggregate.java

Output:


JPA JPQL Advanced Operations

JPQL Sorting

Here, we will sort the elements of table on the basis of s_age attribute.

Sorting.java

Output:


JPA JPQL Advanced Operations
Next TopicJPA Criteria API




Youtube For Videos Join Our Youtube Channel: Join Now

Help Others, Please Share

facebook twitter pinterest

Learn Latest Tutorials


Preparation


Trending Technologies


B.Tech / MCA