The execution order of SQL Difference between where and having Difference between rank, dense rank and row Specific scenario-based queries Excel basics to intermediate

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SQL execution order, where vs having, rank vs dense rank vs row, scenario-based queries, Excel basics to intermediate

SQL execution order: select, from, where, group by, having, order by
Where clause filters rows before grouping, having clause filters groups after grouping
Rank assigns unique rank to each row, dense rank assigns same rank to rows with same values, row number assigns unique number to each row
Scenario-based queries depend on specific requirements and data
Excel basics include formulas, functions, formatting, charts, intermediate level includes pivot tables, macros, data analysis

The execution order of SQL Difference between where and having Difference between rank, dense rank and row Specific scenario-based queries Excel basics to intermediate

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