Categoria: Modelagem de Dados
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Como Escopos e Coleções Simplificam Implantações de Aplicativos Multi-Tenant no Couchbase
Agora está mais fácil do que nunca criar e implantar microsserviços e aplicativos multilocatários no Couchbase. A versão 7.0 apresenta um novo recurso de organização de dados chamado “Scopes” e “Collections”. Os “Scopes” e as “Collections” permitem o isolamento lógico…
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Introdução ao Ottoman com Couchbase
Ottoman é um Object Data Modeler (ODM) para o SDK Node.js do Couchbase, fornecendo esquema JSON e validação para NoSQL. Por que usar um ODM para o Couchbase Com o Ottoman, você declara o esquema no seu código. Embora o Couchbase…
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Estruturas de Dados e Consultas com Couchbase N1QL (SQL para JSON)
No post de Estruturas de Dados para Aplicações NoSQL, usamos acesso simplificado a dados JSON por meio de coleções nativas, mapas e muito mais. Este post demonstra a consulta desses dados usando consultas N1QL de nível superior, a linguagem baseada em SQL para...
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Migrating Data from MongoDB to Couchbase
Prologue This article guides you through a one-time MongoDB migration to Couchbase. You will learn how to export from the MongoDB data structure, import to Couchbase, and do some basic transformation on those documents.…
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FHIR Data Model with Couchbase N1QL
Couchbase is a JSON database that has now become an alternative to the traditional RDBMS. It has achieved this, not only by providing the industry-leading Key-Value store and the same query and ACID translation…
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A Comparison of 3 NoSQL Query Languages Across 7 Metrics
Organizations who want to take advantage of the many benefits of NoSQL document databases, often find that they have two challenges: Some also find the confusion with the NoSQL name. The abbreviation stands for…
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Is No Processing Better Than Some Processing?
Let’s do a little thought experiment. Yeah, I know, thinking. Who wants to do that? Wait! Before you tune me out and browse on to the next post on sexy indexes… At least give…
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Cost Based Optimizer for Couchbase N1QL (SQL for JSON)
Authors & Engineering Team: Bingjie Miao, Keshav Murthy, Marco Greco, Prathibha Bisarahalli. Couchbase, Inc. A rule-based optimizer knows rules for everything and cost for nothing – Oscar Wilde Abstract Couchbase is a distributed JSON…
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Synchronized Drawing Apps with Couchbase Mobile
Couchbase Mobile contains a robust and powerful embedded NoSQL database, called Couchbase Lite, that can be used within your iOS, Android, and Xamarin apps. The Couchbase Mobile stack also contains Sync Gateway. Sync Gateway…
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Introducing Couchbase.Lite.Mapping: A New Nuget Package
Couchbase Lite 2.0 is a powerful NoSQL embedded data store for iOS, Android and .Net Mobile Platforms. Couchbase Lite provides functionality such as database and document CRUD operations, brings powerful Query API with SQL-like semantics and Full-Text-Search (FTS) capabilities. Couchbase Lite Extensibility The Couchbase.Lite and…
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NDP Episode #25: Nathan Voxland on Liquibase
Liquibase is the focus of the latest episode of The NoSQL Database Podcast. Nathan Voxland joins as the special guest to talk about source control for your database. I’m also joined by special co-host…
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YCSB-JSON: Implementação para Couchbase e MongoDB
O YCSB é uma ótima ferramenta de benchmark criada para ser facilmente estendida por qualquer driver que suporte e implemente operações básicas como: insert, read, update, delete e scan. Os dados sintéticos simples introduzidos pelo YCSB atendem a isso...