SQL Databases

In this course you will learn all about the Structured Query Language ("SQL".) We will review the origins of the language and its conceptual foundations. But primarily, we will focus on learning all the standard SQL commands, their syntax, and how to use these commands to conduct [...]

Have you ever wondered what happens to the registration details after you click on the submit button or to the order details once you press the confirm order button when you try to access any website? From where do you think, the details of the product catalogue are fetched [...]

In this third course of the Python, Bash and SQL Essentials for Data Engineering Specialization, you will explore techniques to work effectively with Python and SQL. We will go through useful data structures in Python scripting and connect to databases like MySQL. Additionally, you will learn how to use [...]

This course is designed to help you continue learning about Oracle SQL and prepares you to take the Oracle SQL Certification Exam. We'll review methodologies and terminology that we presented in the Oracle Specialization courses, show some demos and give in-depth explanations. You'll also have the opportunity to take [...]

Master the basics of querying tables in relational databases such as MySQL, SQL Server, and PostgreSQL. This course teaches syntax in SQL shared by many types of databases, such as PostgreSQL, MySQL, SQL Server, and Oracle. This course teaches you everything you need to know to begin working with [...]

Gain the SQL skills you need to start or grow your career in any data role. You’ll learn how to query and group data, how to create joins, how to perform subqueries, and how to filter data from multiple sources. By the end, you’ll be able to search, explore, [...]

Equip yourself with the necessary R skills to land your first job as a data analyst — or take your career to the next level by adding this in-demand programming language. You’ll learn how to program with R to explore and extract data and create data visualizations. By the [...]