This Lesson will get you started with the Java Hibernate - The ORM Framework. The goal of this lesson is to build your foundation and help you to write your first hibernate application from scratch. By the end of this lesson you will learn to write a hibernate config file by writing it from absolute scratch and, you will be having a clear cut understanding on different components on hibernate like Entity, Mappings , Configuration , Session, SessionFactory, Transaction and etc.
In this lesson we will code, we will get dirty with different hibernate exceptions and, we will also learn to fix those exceptions. This will help us to solve more real time problem and help us building a solid foundation on hibernate ORM.
Introduction : 00:00:00
What is ORM? : 00:00:49
What is JPA ? : 00:06:24
Hibernate Vs JPA : 00:14:44
What is Hibernate in java ? 00:19:29
Why Hibernate is popular ? 00:21:33
Creating a DB table : 00:22:26
Create a Maven project : 00:24:20
Tutorial goal : Save an java object state to mysql : 00:25:28
Adding Hibernate Dependency in maven: 00:27:55
Hibernate Configuration Object : 00:32;35
Creating a hibernate config file: 00:36:23
Hibernate Session Factory Object: 00:40:46
Hibernate config Properties from Environment & Available settings: 00:44:38
Adding MySQL dependancy: 00:50:53
Resolving Hibernate Mapping Exception : Unknown Entity : 00:57:33
@Entity Introduction : 00:58:32
Resolving Hibernate Annotation Exception: No Identifier specified: 01:02:22
Introducing @Id: 01:03:00
Hibernate Query Generation (show_sql): 01:05:04
SQLException : No database selected 01:07:45
SQLSyntaxErrorException: Unknown Column in the field list
Introducing @Column - Hibernate mapping db columns with properties: 01:11:26
Why Session Factory is heavyweight object ? : 01:16:25
Session Vs SessionFactory : 01:26:07
Doubt Discussion : 01:34:32
Hibernate Default connection pool : 01:35:14
How to install hibernate helper plugin : 01:44:50
Just like Spring, Hibernate is also a vast framework which needs dedication and practice to learn and master. Try to create a fresh java maven project and try to practice this hibernate lesson side by side as well.
As it’s a hibernate step by step tutorial for beginners, I will be looking forward to installing the hibernate plugin and giving a demo during the end of this video. Make sure to follow the appendix if you don’t have the hibernate plugin installed.
#HibernateORM #JPA #JavaHibernate
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23 июл 2024
