Business Analytics Nanodegree Udacity
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Quiz – Subqueries & Temporary Tables
Provide the name of the sales_rep in each region with the largest amount of total_amt_usd sales. Step 1 – Get the MAX total_amt_usd per…
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Subquery Example Challenge
Quiz What is the top channel used by each account to market products? How often was…
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SQL Subqueries: Dependencies
Simple the inner subquery is completely independent from the outer query Correlated the inner subquery is…
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Subquery Examples
Inline Subquery creates a table that you could then query again in the FROM statement Expert Tip Note…
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SQL Subquery Formatting
The first concept that helps when thinking about the format of a subquery is the placement…
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SQL Placements
Nested query within another query embedded within the WHERE clause when a user wants to filter…
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Study Notes #22
SQL Subqueries & Temporary Tables Subquery a query within a query a query has both SELECT and FROM clauses to…
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Study Notes #21
SQL GROUP BY allows creating segments that will aggregate independent from one another allows to take…
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Study Notes #20
SQL AND and BETWEEN Quiz Write a query that returns all the orders where the standard_qty is over 1000, the poster_qty is…
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Study Notes #19
I am not sure how I missed this module. 😞 Basic SQL primary_poc – a column…