Difficle de reprendre le SQL 10 ans apres avoir abandonné me voila face a un problème syntaxique que je n'arrive pas a résoudre!
si vous pouvez aider?
merci par avance
ci joint photo des tables
c) Write a SQL statement that returns the Sum of Sales Amount grouped by Product Category.
d) Write a SQL statement that returns the Sum of Sales Amount grouped by Product Category having sales greater than 1500
e) Write a SQL Statement that returns the Distinct count of customers from the Sales table
f) Write a SQL Statement that returns a list of products that do not appear the Sales table.
Michel Aquadié.
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