Popular SQL Courses From Khan Academy, Simplilearn and More That Cover Both Basics and Advanced Concepts. Modern digital systems continue to rely heavily on SQL for managing data within financial ...

Design a normalized schema (3NF/BCNF) for Products, Warehouses/Locations, Inventory_Levels, Suppliers, Purchase_Orders, Sales_Orders, Audit_Logs, etc. Utilize advanced data types, constraints (CHECK, ...

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Level up from basic SQL to advanced, analytics-grade data analysis and use real PostgreSQL datasets, modern features, and practical business scenarios to turn raw data into clear, actionable insights.

Weaver is a modular pipeline that dynamically combines SQL and Large Language Models (LLMs) for advanced table-based question answering. Unlike rigid approaches, Weaver generates flexible execution ...