형식:
CONVERT(data_type,expression[,style])
설명:
이 스타일은 일반적으로 시간 유형(datetime, smalldatetime)과 문자열 유형(nchar, nvarchar, char ,varchar)
은 서로 변환할 때만 사용됩니다.
예:
SELECT CONVERT(varchar(30),getdate(),101) now
결과는 다음과 같습니다.
지금
--------------------------------------------
|2001년 9월 15일
===================================== ======== =======================
시간을 환산할 때 스타일 번호의 의미는 다음과 같습니다.
---- ---------------------------- ---------- -------------- ---------- ----
스타일(연도 2자리) | 스타일(연도 4자리) | 입력 및 출력 형식 --------- -------------------------- ----------- --------------------------
0 (또는 PM ) ---------------- --------------------- ---------------
1 > --- ------------------------------- ------ --------------------------
2 - dd ------------------------------------------------- - -------------
3 >--------- ---------- --------------------------- ---------- -----------------
4
------------- ------------------------ ------------- ------------------------ ----------
5 | 105 의미대명 | dd-mm-yy
----------------------------- ------------------------------------- ---
6 | 106 | dd mon yy
------------------------------- ------------------------------------- --------------
7 | 107 | 월 dd,yy
------------------ ------------------------------------- ---------------
8 | 108 | hh:mm:ss
----------------------------- ------------------------------------- ---
9 | 109 | 월 일 yyyy hh:mi:ss:mmmmAM(或PM)
--------------------------------- ------------------------------------- -------------------------
10 | 110 미국 | mm-dd-yy
----------------------------- ------------------------------------- ---
11 | 111 日本 | yy/mm/dd
----------------------------- ------------------------------------- ---
13 ------------------------------------ - ------------------
13 | 113 유럽 기본값 | dd mon yyyy hh:mi:ss:mmm (24시간 형식)
-- --- ---------------------------------- --- ---------------------------------- --- ---
14 ----------------------------------------- ---------- ---------------------
20 :ss (24시간 형식)
----------------------------- ------------------------------------------------- - -----------------
21 --------------- -------- ---------------- --------------------- ---
문 및 쿼리 결과:
SELECT CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 오전 10:57
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 오전 10:57:47
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 오전 10:57
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