Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
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SELECT CONCAT(datepart(YEAR, DATEADD(WEEK, -1, GETDATE())) , '-', datepart(wk, DATEADD(WEEK, -1, GETDATE())));
/*
SELECT SUM(some_value) AS 'Количество order_cost', SUM(just_value) AS 'Количество доставок'
FROM dbo.Sheet1$
WHERE period = CONCAT(datepart(YEAR, DATEADD(WEEK, -1, GETDATE())) , '-', datepart(wk, DATEADD(WEEK, -1, GETDATE())))
*/
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