Hibernate
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Enterprise Java
Store Arrays & Collections In JSON & XML In Hibernate
Hibernate is a powerful and flexible ORM (Object-Relational Mapping) framework that simplifies the interaction between Java applications and relational databases.…
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Enterprise Java
Tear Down HSQLDB Database After Tests
Testing is a critical aspect of software development, and maintaining a clean test environment ensures accurate and reliable results. This…
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Core Java
EntityManagerFactory vs SessionFactory
In the world of Java application development, interacting with databases efficiently is critical. Two key components often come into play…
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Core Java
@MapsId Annotation Example
1. Introduction The @MapsId annotation provided by JPA 2.0 is used to map a foreign key in a one-to-one or…
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Core Java
Hibernate @TimeZoneStorage Example
1. Introduction Hibernate 6 introduces TimeZoneStorage annotation that specifies how the time zone information of a persistent property or field…
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Enterprise Java
Spring Data DynamicInsert Annotation Example
1. Introduction Spring Data JPA supports common JPA providers, e.g. Hibernate, EclipseLink, etc. Hibernate pre-generates and caches static SQL insert…
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Core Java
Change Field Value Before Update and Insert in Hibernate
Changing field values before inserting or updating data in a database is a common requirement in many applications. In Hibernate,…
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Enterprise Java
Fixing Spring Boot H2 Exception: “Schema not found”
The H2 “Schema Not Found” exception is a common issue that occurs when using Spring Boot with an H2 in-memory…
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Core Java
JPA Inheritance vs Composition Spring Boot Example
1. Introduction Inheritance is an “IS-A” type of relationship in object-oriented programming (OOP). Inheritance is tightly coupled since child classes…
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