May 2017
Beginner to intermediate
596 pages
15h 2m
English
In an organization, data exists in various forms, which can be classified as structured data, semi-structured data, or unstructured data.
Some of the examples of structured data are relational databases, XML/JSON data, messages across systems and so on. Semi-structured data is also very prevalent from an organization perspective, particularly in the form of e-mails, chats, documents and so on. Unstructured data also exists in a workplace in the form of images, videos, raw texts, audio and so on.
For all of these types of data, it may not be possible to always define a schema. Schemas are very useful while translating data into meaningful information. While defining the schema of structured ...