Modeling a database using the Star Schema, applied to the context of "CFB Pharmacy", which seeks to develop decision support systems for revenue analysis. The project was carried out in two stages: (A1) involved the creation of the relational and conceptual model; (A2) focused on the implementation of the dimensional model and Data Warehouse (DW).

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8 Week SQL Challenge is a series of SQL exercises designed to enhance data querying skills through real-world scenarios. Each challenge covers key SQL concepts like JOINs, CTEs, and Window Functions. Work with datasets on customer behavior, sales, finance, and more. Clone the repo, explore challenges, and level up your SQL skills!