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, ...
This repository contains my personal SQL notes, organized topic-wise. Each topic is stored in a separate file so you can read or contribute notes for individual SQL areas (for example, DDL, DML, Joins ...
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