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Beginner
Data Science & Analytics
en
Introduction to SQL
Udacity
Platform
· California, USA
About this course
Get a beginner-friendly introduction to SQL that covers querying, joins, aggregations, window functions, and data cleaning. Learn how to choose the right commands, use subqueries and CTEs, tune performance, and turn query results into insights that answer real business questions.
Skills Gained
Skills you will develop by completing this course
Data Cleaning
SQL queries
SQL joins
SQL aggregations
SQL window functions
SQL subqueries
SQL query performance tuning
Relational database concepts
SQL performance tuning
Common Table Expressions (CTEs)
SQL data cleaning