我不确定我应该在下面的SQL查询中写些什么来显示"日期"列,比如:"月-年"-"9-2011".
SELECT MONTH(date) + '.' + YEAR(date) AS Mjesec, SUM(marketingExpense) AS SumaMarketing, SUM(revenue) AS SumaZarada
FROM [Order]
WHERE (idCustomer = 1) AND (date BETWEEN '2001-11-3' AND '2011-11-3')
GROUP BY MONTH(date), YEAR(date)
所以,我想做的是将数据从第一列改为显示月份和年份,而不是只显示月份.