不同的日期列

Question

我有一个表具有相同日期的行.

      Date
    --------------
1/02/2012
1/02/2012
1/02/2012

我怎样才能区分它们并且只获得一行结果.01/02/2012

Answer 1

这真的很简单,你可以这样做:

SELECT DISTINCT [Date]
FROM YourTable

要么:

SELECT [Date]
FROM YourTable
GROUP BY [Date]

Answer 2

SELECT [Date] FROM tablename GROUP BY [Date]