February 2017
Intermediate to advanced
1023 pages
24h 11m
English
book
Spring: Developing Java Applications for the Enterprise
by Ravi Kant Soni, Amuthan Ganeshan, Rajesh RV
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Hibernate Query Language
Hibernate Query Language is an object-oriented query language that works on persistence objects and their properties instead of operating on tables and columns. Hibernate will translate HQL queries into conventional SQL queries during the interaction with a database.
Even though you can use SQL queries using native SQL directly with Hibernate, it is recommended that you use HQL to get the benefits of Hibernate's SQL generation and caching strategies.
In HQL, keywords such as SELECT, FROM, WHERE, GROUP BY, and so on are not case sensitive but properties such as table and column names are case sensitive. So org.packt.spring.chapter6.hibernate.model.Employee is not same as org.packt.spring.chapter6.hibernate.model.EMPLOYEE ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.