In this project, you will utilize MySQL Workbench to write SQL queries that aggregate data, incorporating functions like COUNT, SUM, and AVG. The course covers ways aggregated data can enhance decision-making, the use of the GROUP BY clause, and SQL aggregate functions. Upon completion, you will be adept at summarizing and presenting data logically for effective decision-making.
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Data Engineering Foundations provides essential skills in Python, SQL, and Relational Databases for anyone aspiring to start a career in data engineering.
This course teaches data cleaning in SQL, focusing on detecting and removing duplicates, using CASE transformations, and handling Null values.
Introduction to Relational Databases (RDBMS) is a comprehensive beginner-level course covering data storage, processing, and access in relational databases, including...
Web Applications and Command-Line Tools for Data Engineering is a specialized course focusing on leveraging Python, Bash, and SQL techniques to tackle real-world...