8 lines
235 B
SQL
8 lines
235 B
SQL
SELECT strftime('%Y', InvoiceDate) as Year,
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SUM(TOTAL) as YearlyTotal
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FROM Invoice
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WHERE strftime('%Y', InvoiceDate) = '2009'
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OR strftime('%Y', InvoiceDate) = '2011'
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GROUP BY strftime('%Y', InvoiceDate);
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SELECT * FROM Invoice; |