如何使用CONVERT函数将当前日期以YYYYMMDD格式输出，SQL的帮助有点看不懂，不知道他们的'-'表示啥意思。例如我想使用
CONVERT(CHAR(?),GETDATE(),?) 来实现输出20091123，其他格式不要，只要这一种长度为八的。问号部分是我不知道该填写多少
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convert(varchar(10),gaedate(),112)
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- SQL code
SELECT CONVERT(NVARCHAR(12),GETDATE(),112)
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- SQL code
convert(varchar(10),getdate(),112)
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- SQL code
--------------trySELECT CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AMSELECT CONVERT(varchar(100), GETDATE(), 1): 05/16/06SELECT CONVERT(varchar(100), GETDATE(), 2): 06.05.16SELECT CONVERT(varchar(100), GETDATE(), 3): 16/05/06SELECT CONVERT(varchar(100), GETDATE(), 4): 16.05.06SELECT CONVERT(varchar(100), GETDATE(), 5): 16-05-06SELECT CONVERT(varchar(100), GETDATE(), 6): 16 05 06SELECT CONVERT(varchar(100), GETDATE(), 7): 05 16, 06SELECT CONVERT(varchar(100), GETDATE(), 8): 10:57:46SELECT CONVERT(varchar(100), GETDATE(), 9): 05 16 2006 10:57:46:827AMSELECT CONVERT(varchar(100), GETDATE(), 10): 05-16-06SELECT CONVERT(varchar(100), GETDATE(), 11): 06/05/16SELECT CONVERT(varchar(100), GETDATE(), 12): 060516SELECT CONVERT(varchar(100), GETDATE(), 13): 16 05 2006 10:57:46:937SELECT CONVERT(varchar(100), GETDATE(), 14): 10:57:46:967SELECT CONVERT(varchar(100), GETDATE(), 20): 2006-05-16 10:57:47SELECT CONVERT(varchar(100), GETDATE(), 21): 2006-05-16 10:57:47.157SELECT CONVERT(varchar(100), GETDATE(), 22): 05/16/06 10:57:47 AMSELECT CONVERT(varchar(100), GETDATE(), 23): 2006-05-16SELECT CONVERT(varchar(100), GETDATE(), 24): 10:57:47SELECT CONVERT(varchar(100), GETDATE(), 25): 2006-05-16 10:57:47.250SELECT CONVERT(varchar(100), GETDATE(), 100): 05 16 2006 10:57AMSELECT CONVERT(varchar(100), GETDATE(), 101): 05/16/2006SELECT CONVERT(varchar(100), GETDATE(), 102): 2006.05.16SELECT CONVERT(varchar(100), GETDATE(), 103): 16/05/2006SELECT CONVERT(varchar(100), GETDATE(), 104): 16.05.2006SELECT CONVERT(varchar(100), GETDATE(), 105): 16-05-2006SELECT CONVERT(varchar(100), GETDATE(), 106): 16 05 2006SELECT CONVERT(varchar(100), GETDATE(), 107): 05 16, 2006SELECT CONVERT(varchar(100), GETDATE(), 108): 10:57:49SELECT CONVERT(varchar(100), GETDATE(), 109): 05 16 2006 10:57:49:437AMSELECT CONVERT(varchar(100), GETDATE(), 110): 05-16-2006SELECT CONVERT(varchar(100), GETDATE(), 111): 2006/05/16SELECT CONVERT(varchar(100), GETDATE(), 112): 20060516SELECT CONVERT(varchar(100), GETDATE(), 113): 16 05 2006 10:57:49:513SELECT CONVERT(varchar(100), GETDATE(), 114): 10:57:49:547SELECT CONVERT(varchar(100), GETDATE(), 120): 2006-05-16 10:57:49SELECT CONVERT(varchar(100), GETDATE(), 121): 2006-05-16 10:57:49.700SELECT CONVERT(varchar(100), GETDATE(), 126): 2006-05-16T10:57:49.827SELECT CONVERT(varchar(100), GETDATE(), 130): 18 ???? ?????? 1427 10:57:49:907AMSELECT CONVERT(varchar(100), GETDATE(), 131): 18/04/1427 10:57:49:920AM