Are you seeking your CompTIA Data+ certification? This course is part of a six-course series preparing you for the Data+ exam. In this course, Mike Chapple, a professor of information technology, analytics, and operations, presents information that you’ll need to know about data concepts and environments. Mike makes sure you understand data: the value of data, types of data, key/value pairs, and so on. Then he dives into data file formats, such as text files, JSON data, HTML data, and XML data. Mike also explains relational databases, OLTP and OLAP data stores, non-relational databases, and data schemas.
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