What is Data Modeling? Data Modeling is the process of creating an illustrative and visual representation of either a whole information/database system or parts of it to show the relationships …
Smart KPI Strategy – Key Performance Indicator
What is a KPI? The KPI term is more popularized, and as the name suggests, KPI is a Progress and Performance Measurement tool. KPIs are used to assess and evaluate …
NoSQL Column-Oriented Database – Columnar Database – Column Store Database – C-Store
Introduction to NoSQL Column-Oriented Database NoSQL Column-Oriented Database is also known/called Columnar Database, Column Store Database, and C-Store. OLTP and OLAP in Column-Oriented Systems Column-oriented systems have been developed as …
Key-Value Store or Key-Value Database (NoSQL – Non-Relational Database)
Introduction to Key-Value Databases Legacy relational databases store data in rows and columns, whereas NoSQL distributed databases allow a solution per use case. What Is a Key-Value Pair? A Key-Value …
No-SQL Document-Oriented Database (Document Database or Document Store)
What Is a Document-Oriented Database? A document-oriented database is also called a Document Store or a Document Database. Document Database is a Database that stores information in documents. Document databases …
JSON and NoSQL JSON Document Database
What is JSON (JavaScript Object Notation)? JSON (JavaScript Object Notation) is a lightweight, popular textual data format that’s used for exchanging data in modern web and mobile applications. JSON is …
What is IoT? – Internet of “Things”
Introduction of IoT Today, the Physical World meets the Digital World—and they cooperate with each other. The term IoT, or Internet of Things, refers to the collective network of billions …
NoSQL Graph Database
Understanding NoSQL Graph Databases and Their Role in Big Data Between the four main NoSQL Databases, the NoSQL Graph Database is capable of integrating heterogeneous data from many sources and …
NoSQL Databases
What Does NoSQL Stand For? Either to say the term “NoSQL” stands for “non-SQL” or it stands for “not only SQL.”, we do agree (in either case) that NoSQL Databases …
Data Engineers Vs. Data Scientists
What is Data Science? Data Science is a multidisciplinary field of study that combines advanced Mathematics, Statistical Analysis, Computer Science, Information Science, and Business Domain Knowledge. Data Science has existed …