sql - Concatenate in sql server query

Question

I try to concatenate id and date to populate in dropdown.

select VisitID as Value,  Convert(nvarchar(50),VisitID)+' - '+Convert(nvarchar(50),VisitDate) as Text 
from Visit

above query work for me to concatenate but the result is in the form of '21 - Feb 13 2013 12:00AM'

i want the result should be in form of '21 - 02/13/2012'

what I need to do?

score 2 · Accepted Answer

使用CONVERT并为日期和时间样式提供第三个参数。

尝试这个：

select VisitID as Value, Convert(nvarchar(50),VisitID)+' - '+Convert(nvarchar(50),VisitDate, 101) as Text 
from Visit

score 2 · Accepted Answer

请试试这个：

SELECT 
 VisitID AS Value, 
 CONVERT(VARCHAR, VisitID, 20) + '-' + ISNULL(CONVERT(VARCHAR, VisitDate, 20), '') AS Text 
FROM Visit

score 0 · Accepted Answer

SELECT
visitid [Value]
,(CAST(VisitID AS VARCHAR) + '-' _ CAST(VisitDate AS VARCHAR)) [Text]
FROM Visit

3 回答 3