SQL for Data Analytic

This certificate demonstrates foundational knowledge and practical skills in querying and analyzing data using Google BigQuery. The program introduced relational database concepts, including table structures and ER diagrams, followed by a hands-on overview of Google Cloud and BigQuery setup via the Cloud Console. Participants gained experience writing basic SQL queries, using subqueries, joining data across multiple tables, and applying statistical aggregate and window functions. The course also emphasized data cleaning techniques and introduced best practices for optimizing BigQuery performance for scalable data analysis.

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