Blog
gorm
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Advanced GORM features: inheritance, embedded data, maps and lists storing
In my previous GORM related article, “Association Types in GORM“, I have described how to create different types of relationships using Grails ORM. In this article, I would like to talk about several advanced GORM features that…
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Pagination and sorting in many-to-many relationship
This example shows how to use pagination and sorting with many-to-many relationship in Grails. Suppose you have two domain classes: Author, Article and you want to display all articles of some author in a page with pagination. Domain classes: The…
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Association types in GORM
GORM (Grails Object Relational Mapping) is a plugin integrated with Grails and based on Java ORM – Hibernate. In this article, I’m going to describe how to make different kinds of associations in GORM. One-to-many relationships Let’s…
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Get total records count with GORM criteria
Assume you have a page with pagination that displays some objects table (selected from DB with GORM criteria) in your Grails application. If you want to know total number of possible results (as if there are no…
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Custom sorting in Grails
Hi, guys, today we’re gonna talk about the really interesting and tricky Grails task, implementation of the custom sorting. It’s a pretty often appearing situation, when you need to sort the list of items, basing on the…
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Increasing efficiency in Grails
Modern web applications are counting on the big amount of users, so efficiency is a very important aspect of a web development. Today we’ll talk about the ways to increase efficiency of the web application, developed on…
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