Sql Server 日期格式化函數 (類似Format函數),一般用於存儲過程中
: 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 10:57:49.700 Select CONVERT(varchar(100), GETDATE(), 126): 2006-05-16T10:57:49.827 Select CONVERT(varchar(100), GETDATE(), 130): 18 ???? ?????? 1427 10:57:49:907AM Select CONVERT(varchar(100), GETDATE(), 131): 18/04/1427 10:57:49:920AM 常用: Select CONVERT(varchar(100), GETDATE(),
: 10:57:46 Select CONVERT(varchar(100), GETDATE(), 24): 10:57:47 Select CONVERT(varchar(100), GETDATE(), 108): 10:57:49 Select CONVERT(varchar(100), GETDATE(), 12): 060516 Select CONVERT(varchar(100), GETDATE(), 23): 2006-05-16 存儲過程中常用知識點: 循環 declare @i int set @i=1 while @i<30 begin insert into test (userid) values(@i) set @i=@i+1 end 用變數代替表名的方法 declare @fld nvarchar(255) declare @sql nvarchar(255) select @fld = "userName" select @sql = "select " + @fld + " from tbl" exec sp_executesql @sql 備份收縮資料庫 backup log register with NO_LOG backup log register with TRUNCATE_ONLY DBCC SHRINKDATABASE(register)
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