| Outcomes |
- Design Relational Databases: Build scalable databases from scratch by mastering normalization (up to 3NF) to minimize data redundancy and ensure data integrity.Write Complex SQL Queries: Fluently use Data Manipulation Language ($DML$) to extract, filter, sort, and aggregate data using SELECT, WHERE, GROUP BY, and HAVING clauses.Master Table Joins: Seamlessly merge data across multiple tables using INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN.Implement Data Safety & Integrity: Use Data Definition Language ($DDL$) to enforce constraints like PRIMARY KEY, FOREIGN KEY, UNIQUE, and NOT NULL to protect data quality.Optimize Query Performance: Use database indexing strategies and analyze execution plans using the EXPLAIN statement to speed up slow-running queries.Handle Complex Data Logistics: Write advanced subqueries, common table expressions ($CTEs$), and utilize built-in string, numeric, and date functions for deep data analysis.Build Automation Scripts: Create database triggers, stored procedures, and views to automate repetitive database tasks and streamline access patterns.
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