Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Save more on your purchases! discount-offer-chevron-icon
Savings automatically calculated. No voucher code required.
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Clojure Web Development Essentials

You're reading from   Clojure Web Development Essentials Develop your own web application with the effective use of the Clojure programming language

Arrow left icon
Product type Paperback
Published in Feb 2015
Publisher
ISBN-13 9781784392222
Length 232 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Ryan Baldwin Ryan Baldwin
Author Profile Icon Ryan Baldwin
Ryan Baldwin
Arrow right icon
View More author details
Toc

Table of Contents (14) Chapters Close

Preface 1. Getting Started with Luminus 2. Ring and the Ring Server FREE CHAPTER 3. Logging 4. URL Routing and Template Rendering 5. Handling Form Input 6. Testing in Clojure 7. Getting Started with the Database 8. Reading Data from the Database 9. Database Transactions 10. Sessions and Cookies 11. Environment Configuration and Deployment A. Using Korma – a Clojure DSL for SQL Index

Adding data to the database


There are a thousand and one ways to get data into, and out of, a database. I confess that I am not a fan of ORMs such as Hibernate because over the long term, I think they're far more costly than writing your own SQL. ORMs are convenient during development, and they keep the code consistent, but they abstract SQL so far away that it can be difficult to diagnose what's happening when your data access isn't performing how you expect it to (whether it be performance, incorrect data retrieval, or something more sinister). Of course, ORMs have their value in the sense that they're (mostly) database agnostic, but never once in my career have I worked on anything wherein the backend database was a variable.

This being said, I also loath SQL strings in my code. They're ugly, they're hard to read, they remove much of the built-in SQL highlighting and support of many modern IDEs, they force you to create weird classes with nothing but SQL templates in them, and they just...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image