restored finished exercise 6 · 9f5b2d51b4 - How_to_code_summary_queries - Syntra Git Repository

restored finished exercise 6

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Ernest Debruyne 2 years ago

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3968e61780

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9f5b2d51b4

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exercise 6.sqlView File
								
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			SELECT account_number,
		
				SUM(line_item_amount) AS line_item_amount_sum
		
			FROM invoice_line_items
		
			GROUP BY account_number WITH ROLLUP;