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Top 10 query language for JSON

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JSONiq JSONiq is a query language that is outlined for the widely known JSON data model. The most important conceptions of jSONiq were derived from the hard learnt lesson for over 30 years of relational...

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Types of Indexes in MongoDB

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Before going in detail about types of indexes in MongoDB let’s talk a little about what indexes does in your database and how it help you to speed up your database search queries. When we...

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Scheme Design Approach in MongoDB

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If you come from the world of relation database then you certainly know that the best way to keep your data and design your scheme is to keep them in third normal form 3NF, you...

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In MongoDB you must have ID for each collection you create and the data type that you can store in the ID field is limited only to arrays in other word you can use all kinds of data type including timestamp, integer, string and etc. But you cannot use array as your document id as...

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Your application always stores the data that is given to it by the user in the memory and then it stores that data to a storage medium device mainly the disk or other type of storage devices, and MongodDB uses memory mapped files as the server cannot stores all its information in the memory instead...

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For demo purpose we are going to configure three servers primary, secondary and arbiter servers and we are going to do this in local computer for testing purpose only in real world you need separate servers or you can use virtual machine to use seprate virtual machines for each servers,open command line and paste the...

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To start programming I will just briefly discuss what really a PL/SQL is why I go briefly is because maybe you already know what it really is and you just want to jump in to start programming or you have read somewhere else what really it’s, PL/SQL is nothing but a programming language for Database...

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Teradata announced several new capabilities to its database that take advantage of new technology including the new Teradata Studio, Smart Loader and more. WASHINGTON — Teradata, a provider of analytic data solutions, has announced new database capabilities that enable customers to deliver real-time agility. The new Teradata Database capabilities include workload management features, Teradata Data...

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