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Databases and SQL
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Foundations & Setup
Preface and Setup
SQL Fundamentals
Querying Data
Aggregation and Grouping
Joins and Relational Thinking
Design & Integration
Database Design and Normalization
SQL and Python Integration
Summary & Next Steps
Next Steps
Appendix
Appendix
References
Databases and SQL
Building the Data Backbone for Analytical Workflows
DB-SQL Guide · Updated Apr 2026
Preface and Setup
