When I am working with an Oracle database, I still find myself using SQL*Plus for many quick and dirty database queries. In particular, I often look up constraints in SQL*Plus. In this post, I look at ...
This unassuming work “Kaye is Learning SQL”, comprises of my notes on SQL, and teaches basic SQL. It is written in html and is free of charge, available in GitHub Pages. Although my starting point is; ...
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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