Format:
CONVERT(data_type,expression[,style])
Explanation:
This style is generally used when converting time types (datetime, smalldatetime) and string types (nchar, nvarchar, char, varchar)
to.
Example:
SELECT CONVERT(varchar(30),getdate(),101) now
The result is:
now
--------------------- ------------------
|09/15/2001
======================== ============================================
style numbers are converting The meaning of time is as follows:
--------------------------------------------- -------------------------------------------------- ----------------
Style (2 digits represent the year) | Style (4 digits represent the year) | Input and output formats -------------------------------------------------- ------------------------------------------------
0?????????????????????????????????????????????????????????????????????????????????mon dd yyyy hh:miAM(or PM) ??????????????????????????????????????????????????????????????????????????????????????????????-------------------------------------------------- -------------------
1??????????????????????????????????????????????????????????????????????????????????????????????????????-------------------------------------------------- ---------------------------------------
2???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
------------------------------------------------- -------------------------------------------------- ----------
3??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????-------------------------------------------------- --------------------------
4??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????-------------------------------------------------- --------------------------------------------------
5???????????????????????????????|??105????意大利?????????????|???dd-mm-yy????????????????????????????????????????
------------------------------------------------------------------------------------------------------------
6???????????????????????????????|??106????????????????????????????|???dd?mon?yy????????????????????????????????????????
------------------------------------------------------------------------------------------------------------
7???????????????????????????????|??107????????????????????????????|???mon?dd,yy????????????????????????????????????????
------------------------------------------------------------------------------------------------------------
8???????????????????????????????|??108????????????????????????????|???hh:mm:ss?????????????????????????????????????????
------------------------------------------------------------------------------------------------------------
9???????????????????????????????|??109????????????????????????????|???mon?dd?yyyy?hh:mi:ss:mmmmAM(或PM)
------------------------------------------------------------------------------------------------------------
10?????????????????????????????|??110????美國(guó)?????????????????|???mm-dd-yy?????????????????????????????????????????
------------------------------------------------------------------------------------------------------------
11?????????????????????????????|??111????日本?????????????????|???yy/mm/dd????????????????????????????????????????
------------------------------------------------------------------------------------------------------------
12???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????-------------------------------------------------- ---------------
13??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? since -------------------------------------------------- --------------------------------------------------
14???????????????????????????????????????????????????????????????????????????????????????????114?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????-------------------------------------------------- -----------------------
20?????????????????????????????|??120?????ODBC?規(guī)范?????|????yyyy-mm-dd?hh:mi:ss(24小時(shí)制)?????????
---- -------------------------------------------------- -------------------------------------------------- ----
21????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????-------------------------------------------------- ----------------------------------
Statement and query results:
SELECT CONVERT(varchar(100) , GETDATE(), 0): 05 16 2006 10:57AM
SELECT CONVERT(varchar(100), GETDATE(), 1): 05/16/06
SELECT CONVERT(varchar(100), GETDATE(), 2) : 06.05.16
SELECT CONVERT(varchar(100), GETDATE(), 3): 16/05/06
SELECT CONVERT(varchar(100), GETDATE(), 4): 16.05.06
SELECT CONVERT(varchar( 100), GETDATE(), 5): 16-05-06
SELECT CONVERT(varchar(100), GETDATE(), 6): 16 05 06
SELECT CONVERT(varchar(100), GETDATE(), 7): 05 16, 06
SELECT CONVERT(varchar(100), GETDATE(), 8): 10:57:46
SELECT CONVERT(varchar(100), GETDATE(), 9): 05 16 2006 10:57:46: 827AM
SELECT CONVERT(varchar(100), GETDATE(), 10): 05-16-06
SELECT CONVERT(varchar(100), GETDATE(), 11): 06/05/16
SELECT CONVERT(varchar(100 ), GETDATE(), 12): 060516
SELECT CONVERT(varchar(100), GETDATE(), 13): 16 05 2006 10:57:46:937
SELECT CONVERT(varchar(100), GETDATE(), 14 ): 10:57:46:967
SELECT CONVERT(varchar(100), GETDATE(), 20): 2006-05-16 10:57:47
SELECT CONVERT(varchar(100), GETDATE(), 21) : 2006-05-16 10:57:47.157
SELECT CONVERT(varchar(100), GETDATE(), 22): 05/16/06 10:57:47 AM
SELECT CONVERT(varchar(100), GETDATE() , 23): 2006-05-16
SELECT CONVERT(varchar(100), GETDATE(), 24): 10:57:47
SELECT CONVERT(varchar(100), GETDATE(), 25): 2006-05- 16 10:57:47.250
SELECT CONVERT(varchar(100), GETDATE(), 100): 05 16 2006 10:57AM
SELECT CONVERT(varchar(100), GETDATE(), 101): 05/16/2006
SELECT?CONVERT(varchar(100),?GETDATE(),?102):?2006.05.16
SELECT?CONVERT(varchar(100),?GETDATE(),?103):?16/05/2006
SELECT?CONVERT(varchar(100),?GETDATE(),?104):?16.05.2006
SELECT?CONVERT(varchar(100),?GETDATE(),?105):?16-05-2006
SELECT?CONVERT(varchar(100),?GETDATE(),?106):?16?05?2006
SELECT?CONVERT(varchar(100),?GETDATE(),?107):?05?16,?2006
SELECT?CONVERT(varchar(100),?GETDATE(),?108):?10:57:49
SELECT?CONVERT(varchar(100),?GETDATE(),?109):?05?16?2006?10:57:49:437AM
SELECT?CONVERT(varchar(100),?GETDATE(),?110):?05-16-2006
SELECT?CONVERT(varchar(100),?GETDATE(),?111):?2006/05/16
SELECT?CONVERT(varchar(100),?GETDATE(),?112):?20060516
SELECT?CONVERT(varchar(100),?GETDATE(),?113):?16?05?2006?10:57:49:513
SELECT?CONVERT(varchar(100),?GETDATE(),?114):?10:57:49:547
SELECT?CONVERT(varchar(100),?GETDATE(),?120):?2006-05-16?10:57:49
SELECT?CONVERT(varchar(100),?GETDATE(),?121):?2006-05-16?10:57:49:000

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