Relational database systems

Welcome to the specialization course Relational Database Systems. This course will be completed on six weeks, it will be supported with videos and various documents that will allow you to learn in a very simple way how several types of information systems and databases are available to solve different problems and needs of the companies. Objective: A learner will be able to design, test, and implement analytical, transactional or NoSQL database systems according to business requirements by programming reliable, scalable and maintainable applications and resources using SQL and Hadoop ecosystem. Programming languages: For course 1 you will use the MYSQL language. Software to download: MySQL Workbench In case you have a Mac / IOS operating system you will need to use a virtual Machine (VirtualBox, Vmware).

• Information Systems
• In the first module named information systems, we will learn how people, hardware, software, networks, techniques and procedures work together to automate transactional processes that companies need for their daily operations. Let's start!
• Entity Relationship Theory and Conceptual Design
• The present module is focused on Conceptual Design. The learner will be able to create an Entity Relationship Diagram through the Conceptual Design from business requirements.
• Relational Database Theory and Logical Design
• The present module is focused on Logical Design. The learner will be able to create an Relational Model from the entity-relationship diagram
• Structured Query Language Data Manipulation Language
• The present module is focused on Physical Design. The learner will be able to create database objects with data definition language from the Structured Query Language.
• Structured Query Language and Advanced SQL Programming
• The present module is focused on Data Manipulation Language on SQL programming to feed and query relational database objects.
• Transactions and query optimization
• The present module is focused on query optimization according to type of information systems.