Technical… Theoretical… Practical…
Spring Data JPA provides multiple ways of selecting or fetching data from database server and one of the ways is using @NamedQuery or @NamedQueries. @NamedQuery and @NamedQueries can be created using XML configuration, external properties file or using Java based Continue reading
Last Updated on 14th May 2020 at 06:13 pmIntroduction In this example we will see how to work with IN clause with WHERE condition in SQL statement in Spring Data JPA. We will use MySQL server for this example. We Continue reading
Last Updated on 23rd February 2021 at 02:44 pmIn this tutorial I will show you how to map custom query results into DTO in Spring Data JPA. Situations may occur while you are unable to return the entity object(s) as Continue reading
Last Updated on 15th May 2020 at 10:05 amIntroduction In this tutorial we will create an example on Spring Boot MVC and Hibernate CRUD. CRUD is an acronym that means Create, Read, Update and Delete operations. In my other tutorial Continue reading
Last Updated on 15th May 2020 at 10:05 amIntroduction In my other tutorial I had shown how to create an example on Spring MVC and JDBC CRUD example using annotations only, but here I am going to use Spring Boot Continue reading
In this tutorial we will see how to create Datasource in Spring Boot application in different ways. We need to create datasource in our applicationin order to interact with database and perform database operations in Spring or Spring Boot applications. Continue reading
Last Updated on 19th February 2021 at 05:32 pmIntroduction In this post I will show you how to configure JNDI datasource with Spring Boot applications. JNDI (Java Naming Directory Interface) data source is very similar to JDBC (Java Database Connectivity) Continue reading
Last Updated on 16th August 2020 at 03:22 pmOne of the important features in Spring Data JPA or simply JPA is the ability to specify fetch plans using Entity Graphs. This is useful since it allows you to customize the Continue reading
In my previous tutorials, I have shown in-memory authentications Spring Security Form based Authentication – XML Configuration , Spring Security Form based Authentication – Annotations but in this tutorial I will show you how to authenticate user using Spring JDBC and Continue reading
Last Updated on 23rd June 2020 at 12:10 pmIn this tutorial I will show you how we can use @PostConstruct and @PreDestroy annotation in Spring framework. @PostConstruct and @PreDestroy annotations are generally considered best practices for receiving life cycle callbacks Continue reading