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Database Systems

This category provides road maps for those who’re willing to start learning about database systems online for free from scratch.

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Getting Started with FileMaker

FileMaker is a relational database management system (RDBMS) that is cross platform currently developed by FileMaker, inc. which is a subsidiary of Apple. …

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How to Learn Cassandra for Free

Apache Cassandra is a NoSQL, open source distributed database management system. It was first developed at facebook by Avinash Lakshman and Prashant …

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How to Learn MongoDB for Free

MongoDB is an open source, NoSQL, document oriented and cross-platform database management system written in C++. MongoDB provides; high performance, high availability, …

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How to Learn PostgreSQL for Free

PostgreSQL is a general purpose and object-relational database management system (ORDBMS), according to the Encyclopedia Britannica there are three types of database …

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How to Learn SQLite for Free

SQLite is a self-contained, serverless, zero-configuration, transactional SQL database engine, relational database management system (RDBMS). It’s widely used in Android and iOS …

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How to Learn MySQL for Free

  MySQL is one of the most widely used database management systems worldwide, but what is a database? A database is a …