Tuesday, 9 August 2016

Big Data - Structure of DATA

Thus Big Data includes huge volume, high velocity, and extensible variety of data. The data in it will be of three types.
  • Structured data : Relational data.
  • Semi Structured data : XML data.
  • Unstructured data : Word, PDF, Text, Media Logs.

DBT - Models

Models are where your developers spend most of their time within a dbt environment. Models are primarily written as a select statement and ...