January 2018
Intermediate to advanced
414 pages
10h 29m
English
Content preview from Hands-On Microservices with Kotlin
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What is a NoSQL database?
In a NoSQL database, the information is arranged in a different manner; instead of a tabular representation, the overall idea is to have a lax schema where data contained may change freely.
There are dozens of ways to arrange the data in a NoSQL database, however, document-based is the most common approach. In order to understand this, let's look at an example of a customer collection in a document-oriented database such as MongoDB:
{ "_id" : 1, "name" : "spring"},{ "_id" : 2, "name" : "data"},{ "_id" : 3, "name" : "reactive", "telephone" : "+447123456789"}
Each element in the collection is a free set of data that contains different objects with values, and each of these can have a complex structured as required. ...
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