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SQL Window Functions use case on sales data. Contribute to neetitechhub/012-SQL-WINDOW-FUNCTIONS development by creating an account on GitHub.
SQL window functions provide extremely powerful and useful features that let you work with observations more easily. Different types explained here.
Window functions return group aggregate calculations alongside individual row-level information for items in that group. They can also be used to rank or sort values within each group. For example, we ...