Getting Started
Persistence Manager Factories
Persisting Data
Entity Annotations
Relationships
Indexing
Kotlin Query Builder
Query Change Listeners
Querying Entities
Partitioning
Lifecycle Events
Object Model Updates
Android NoSQL Database
Spring Configuration
Onyx Database Browser Overview

Querying Entities using Onyx Database

Now that you know how to save your data, let's learn about all the different tools available for retrieving it.

Finding Onyx Database Entities
Learn how to use the PersistenceManager#find method to find entities
This tutorial walks you through a simple find example.
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Finding Onyx Database Entities by ID
Learn how to use the PersistenceManager#findById method to find entities
This tutorial walks you through a simple findById example.
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Lazy Loading Onyx Database Entities
Learn how to Lazy loading works in Onyx Database
This tutorial goes over the LazyQueryCollection and how to use it.
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Onyx Database List method
Learn how to retrieve collections with Onyx Database
This tutorial goes over the list method of the Persistence Manager in detail so that you can quickly return a collection of records.
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Querying for Onyx Database Entities
Learn how to build Entity queries
The Query and Criteria objects are usefully for building and executing query objects.
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Compound Queries in Onyx Database
Learn how to do inner queries and joins with Onyx Database
This tutorial goes over the some complex querying concepts.
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Deleting Entities
A simple delete query
Learn how to delete Entities using Onyx Database
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Updating Entities
A simple update query
Learn how to update Entities using Onyx Database
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Sorting and Paging with Onyx Database
Similar to transactional database's orderBy direction functionality
Onyx Database has ORM style sorting an paging built-in. This tutorial demonstrates how to implement this.
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