SQL Server CONVERT()函数用法小结
发布时间：2020-05-24 00:57:55 所属栏目：MsSql 来源：互联网
导读：SQL Server CONVERT()函数用法小结
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感兴趣的小伙伴，下面一起跟随脚本之家 jb51.cc的小编两巴掌来看看吧！ CONVERT的使用方法:格式: CONVERT(data_type,expression[,style]) 说明: 此样式一般在时间类型(datetime,smalldatetime)与字符串类型(nchar,nvarchar,char,varchar) 相互转换的时候才用到. 例子: SELECT CONVERT(varchar(30),getdate(),101) now 结果为 now --------------------------------------- 09/15/2001 style数字在转换时间时的含义如下 ------------------------------------------------------------------------------------------------- Style(2位表示年份) | Style(4位表示年份) | 输入输出格式 ------------------------------------------------------------------------------------------------- - | 0 or 100 | mon dd yyyy hh:miAM(或PM) ------------------------------------------------------------------------------------------------- 1 | 101 | mm/dd/yy ------------------------------------------------------------------------------------------------- 2 | 102 | yy-mm-dd ------------------------------------------------------------------------------------------------- 3 | 103 | dd/mm/yy ------------------------------------------------------------------------------------------------- 4 | 104 | dd-mm-yy ------------------------------------------------------------------------------------------------- 5 | 105 | dd-mm-yy ------------------------------------------------------------------------------------------------- 6 | 106 | dd mon yy ------------------------------------------------------------------------------------------------- 7 | 107 | mon dd,yy ------------------------------------------------------------------------------------------------- 8 | 108 | hh:mm:ss ------------------------------------------------------------------------------------------------- - | 9 or 109 | mon dd yyyy hh:mi:ss:mmmmAM(或PM) ------------------------------------------------------------------------------------------------- 10 | 110 | mm-dd-yy ------------------------------------------------------------------------------------------------- 11 | 111 | yy/mm/dd ------------------------------------------------------------------------------------------------- 12 | 112 | yymmdd ------------------------------------------------------------------------------------------------- - | 13 or 113 | dd mon yyyy hh:mi:ss:mmm(24小时制) ------------------------------------------------------------------------------------------------- 14 | 114 | hh:mi:ss:mmm(24小时制) ------------------------------------------------------------------------------------------------- - | 20 or 120 | yyyy-mm-dd hh:mi:ss(24小时制) ------------------------------------------------------------------------------------------------- - | 21 or 121 | yyyy-mm-dd hh:mi:ss:mmm(24小时制) ------------------------------------------------------------------------------------------------- 可以使用的 style 值： SqlServer之Convert 函数应用 Select CONVERT(varchar(100),GETDATE(),0): 05 16 2006 10:57AM Select CONVERT(varchar(100),1): 05/16/06 Select CONVERT(varchar(100),2): 06.05.16 Select CONVERT(varchar(100),3): 16/05/06 Select CONVERT(varchar(100),4): 16.05.06 Select CONVERT(varchar(100),5): 16-05-06 Select CONVERT(varchar(100),6): 16 05 06 Select CONVERT(varchar(100),7): 05 16,06 Select CONVERT(varchar(100),8): 10:57:46 Select CONVERT(varchar(100),9): 05 16 2006 10:57:46:827AM Select CONVERT(varchar(100),10): 05-16-06 Select CONVERT(varchar(100),11): 06/05/16 Select CONVERT(varchar(100),12): 060516 Select CONVERT(varchar(100),13): 16 05 2006 10:57:46:937 Select CONVERT(varchar(100),14): 10:57:46:967 Select CONVERT(varchar(100),20): 2006-05-16 10:57:47 Select CONVERT(varchar(100),21): 2006-05-16 10:57:47.157 Select CONVERT(varchar(100),22): 05/16/06 10:57:47 AM Select CONVERT(varchar(100),23): 2006-05-16 Select CONVERT(varchar(100),24): 10:57:47 Select CONVERT(varchar(100),25): 2006-05-16 10:57:47.250 Select CONVERT(varchar(100),100): 05 16 2006 10:57AM Select CONVERT(varchar(100),101): 05/16/2006 Select CONVERT(varchar(100),102): 2006.05.16 Select CONVERT(varchar(100),103): 16/05/2006 Select CONVERT(varchar(100),104): 16.05.2006 Select CONVERT(varchar(100),105): 16-05-2006 Select CONVERT(varchar(100),106): 16 05 2006 Select CONVERT(varchar(100),107): 05 16,2006 Select CONVERT(varchar(100),108): 10:57:49 Select CONVERT(varchar(100),109): 05 16 2006 10:57:49:437AM Select CONVERT(varchar(100),110): 05-16-2006 Select CONVERT(varchar(100),111): 2006/05/16 Select CONVERT(varchar(100),112): 20060516 Select CONVERT(varchar(100),113): 16 05 2006 10:57:49:513 Select CONVERT(varchar(100),114): 10:57:49:547 Select CONVERT(varchar(100),120): 2006-05-16 10:57:49 Select CONVERT(varchar(100),121): 2006-05-16 10:57:49.700 Select CONVERT(varchar(100),126): 2006-05-16T10:57:49.827 Select CONVERT(varchar(100),130): 18 ???? ?????? 1427 10:57:49:907AM Select CONVERT(varchar(100),131): 18/04/1427 10:57:49:920AM （编辑：安卓应用网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |