Question

我很难将nvarchar转换为datetime。这是格式＆＃39; ddmmyy＆＃39;

declare @mydate nvarchar(50) = '211077' 

select convert(datetime,@mydate,103)

感谢您的支持

Answer 1

试试这个：

DECLARE @mydate NVARCHAR(50) = '211077' 

SELECT  CONVERT(DATETIME, '19' + SUBSTRING(@mydate, 5, 2) + SUBSTRING(@mydate,3, 2) + LEFT(@mydate, 2), 103)

Answer 2

对于那些遇到同样问题的人来说，这是一个解决方案：

declare @mydate nvarchar(50) = '211077'
select @mydate, convert(datetime,stuff(stuff(@mydate,5,0,'.'),3,0,'.'), 3)

Answer 3

好的，你可以试试这个

DECLARE @mydate NVARCHAR(50) = '211077' 
SELECT  CONVERT(DATETIME, LEFT(@mydate, 2) + '-' + SUBSTRING(@mydate, 3, 2) +  '-19' + RIGHT(@mydate, 2), 103)

Answer 4

试试这个：

declare @mydate nvarchar(50) = '21-10-1977' 

select convert(datetime,@mydate,103)

将nvarchar转换为datetime

4 个答案: