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Tag Archives: NoSQL

Top 5 NoSQL Database Programmers Should Learn in 2019

Though it’s not mandatory for a Java or Web developers to learn NoSQL database the world is moving in that direction and both Java and Web developer should be familiar with NoSQL databases. If you are wondering what is NoSQL database means then here is a quick overview. A NoSQL database refers to non SQL, non-relational or not only SQL) ...

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A guide to the InfluxDBMapper and QueryBuilder for Java Part: 2

Previously we setup an influxdb instance running through docker and we also run our first InfluxDBMapper code against an influxdb database. The next step is to execute some queries against influxdb using the QueryBuilder combined with the InfluxDBMapper. Let’s get started and select everything from the table H2OFeetMeasurement. 01 02 03 04 05 06 07 08 09 10 private static ...

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NoSql Databases: Cassandra vs Mongo vs Redis DB Comparison

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1. What are NoSql Databases? NoSql (Not only Sql) databases are non-relational databases that are horizontally scalable, persist semi or unstructured data and have flexible schemas. These databases support multiple data models such as key-value, document, column-family, graph based, in-memory etc. for managing and accessing data. NoSql databases are best suited for building modern applications, which require large data and ...

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MongoDB Tutorial for Beginners

1. Introduction to MongoDB In this post, we feature a comprehensive MongoDB Tutorial that integrates with a Java-based application. Whenever we read about NoSQL databases, we need to know why were they ever developed when SQL databases were working excellent. NoSQL foundations grew upon relaxed ACID (atomicity, consistency, isolation, durability) guarantees in favour of performance, scalability, flexibility and reduced complexity. ...

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Jdbi for SaaS & NoSQL

A natural interface for Java-based data integration with CRM, ERP, Accounting, Marketing Automation, NoSQL, flat files and more Jdbi is a SQL convenience library for Java that provides JDBC with a more natural Java database interface that’s easy to bind to domain data types. The library includes building blocks that allow developers to more easily map relationships and objects within ...

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The Apache Ignite Native persistence, a brief overview

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In-memory approaches can achieve blazing speed by putting the working set of the data into the system memory. When all data is kept in memory, the need to deal with issues arising from the use of traditional spinning disks disappears. This means, for instance, there is no need to maintain additional cache copies of data and manage synchronization between them. ...

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