SQL Tutorials - Page 2 of 3

October 27, 2016

Hibernate/JPA Joined Table Inheritance Example

In this tutorial, we show how to map entity hierarchies onto database tables. There are several ways of mapping inheritance to the database. Here, we’ll look into Hibernate/JPA joined table inheritance. The base class...

Database / Hibernate / JPA

October 27, 2016

Hibernate/JPA Single Table Inheritance Example

In this tutorial, we show how to map entity hierarchies onto database tables. There are several ways of mapping inheritance to the database. Here, we’ll look into Hibernate/JPA single table inheritance. The single table...

Database / Hibernate / JPA

October 26, 2016

JPA EntityManager Example

This tutorial shows how to work with the Java Persistence API. The purpose of JPA is to create an abstraction layer between the database layer and an ORM framework. This enables us to loosely...

Database / Hibernate

October 26, 2016

Hibernate Dynamic-Update Attriburte Example

This tutorial shows how to use the dynamic-update attribute or @DynamicUpdate annotation used by Hibernate. This attribute/annotation tells Hibernate to only include the updated properties of the entity in the SQL UPDATE Statement. Dynamic-update=false...

Database / Hibernate

October 26, 2016

Hibernate dynamic-insert attriburte example

This tutorial shows how to use the dynamic-insert attribute or @DynamicInsert annotation used by Hibernate. This attribute/annotation tells Hibernate whether to include null properties in the SQL INSERT statement. Dynamic-insert=false By default, dynamic-insert is...

Database / Hibernate

October 24, 2016

Hibernate @Embeddable and @Embedded Annotation Example

In this tutorial we show how to embed one entity inside another entity, so they are mapped to a single table. With Hibernate we can use the @Embeddable annotation to mark a class to...

Database / Hibernate

October 24, 2016

Mapping Enum Types with Hibernate Example

In this tutorial we show how to persist Java Enum types using Hibernate. Hibernate supports the mapping of Java enums as basic value types in various ways. The @Enumerated annotation is the original JPA-compliant...

Database / Hibernate

October 24, 2016

Hibernate Date, Time and DateTime Mapping

In this tutorial we show how to work with java.lang.Date to store Date, Time and DateTime using Hibernate Annotations or XML Mappings. Hibernate allows various Java Date/Time classes to be mapped. Like the java.sql.Date,...

Database / Hibernate

October 20, 2016

Hibernate One to One Unidirectional Shared Primary Key

In this tutorial, we show you how to configure a Hibernate One-to-One Unidirectional Association with shared primary key using either annotations or xml mapping files. A one-to-one mapping means that one object can have...

Database / Hibernate

October 20, 2016

Hibernate One to One Unidirectional Foreign Key

In this tutorial, we show you how to configure a Hibernate One-to-One Unidirectional Association with Foreign keys using either annotations or xml mapping files. A one-to-one mapping means that one object can have only...

Category: SQL

Hibernate/JPA Joined Table Inheritance Example

Hibernate/JPA Single Table Inheritance Example

JPA EntityManager Example

Hibernate Dynamic-Update Attriburte Example

Hibernate dynamic-insert attriburte example

Hibernate @Embeddable and @Embedded Annotation Example

Mapping Enum Types with Hibernate Example

Hibernate Date, Time and DateTime Mapping

Hibernate One to One Unidirectional Shared Primary Key

Hibernate One to One Unidirectional Foreign Key

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