From query optimization to AI integration, SQL skills are adapting to meet the needs of modern analytics and engineering. Techniques like indexing, joins, and AI-driven insights improve performance ...
SQL is still the connective tissue of every modern data stack—from cloud warehouses to mobile apps. Recruiters know it, too: employer demand for SQL skills grew 46% year-over-year, according to labour ...
--CREATE VIEW top_selling_products ...
-- This is for the month March, we can change the number 3 to any month number like if we put 1 we'll get sales for JANUARY -- Calculating the difference in sales btw the selected month and previous ...