Relational modeling & query optimization.
67 structured lessons across 4 progressive levels
Foundation & Core Queries: RDBMS architecture, DDL/DML/DQL fundamentals, filtering, sorting, and data integrity constraints.
Joins, Functions & Grouping: Multi-table joins, aggregations, built-in scalar & date functions, subqueries, and database views.
Window Functions, Programmability & Transactions: Analytic functions, CTEs, Stored Procedures, ACID transactions, locks, and MERGE/JSON.
Enterprise Architecture & Operations: 3NF/BCNF normalization, index optimization, query execution plans, RPA/BI integration, and real capstone labs.