Microsoft SQL documentation - SQL Server

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Dataschool on Instagram: "14-Day SQL Roadmap: Days 1-2: Learn SQL basics, install a database, and explore simple SELECT queries. Days 3-4: Focus on filtering, sorting, and aggregation functions. Days 5-6: Master JOINs, subqueries, and nested queries. Day 7: Understand data modeling, ERDs, and normalization. Days 8-9: Practice data manipulation (INSERT, UPDATE, DELETE) and advanced functions. Days 10-11: Work with Views, Indexes, and stored procedures. Days 12-13: Learn permissions, security, and