[SQL]convert string to date Declare @d datetime select @d = getdate() select @d as OriginalDate, convert(varchar,@d,100) as ConvertedDate, 100 as FormatValue, 'mon dd yyyy hh:miAM (or PM)' as OutputFormat union all select @d,convert(varchar,@d,101),101,'mm/dd/yy' union all s...
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. 语句 结果 SELECT CONVERT(varchar(100), GETDATE(),0)071520094:06PM SELECT CONVERT(varchar(100), GETDATE(),1)07/15/09SELECT CONVERT(varchar(100), GETDATE(),2)09.07.15SELECT CONVERT(va...
FORMAT(CONVERT(datetime, ColumnName, 101), 'MM/dd/yyyy') Thanks! Please sign in to rate this answer. 1 person found this answer helpful. Feb 12, 2021, 3:13 AM Sign in to comment 2 additional answers Sort by:Most helpful Most helpfulNewestOldest ...
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How To Convert DateTime to Date Format YYYY-MM-DD in SQL Server Often, we need only thedate partfrom theDateTimecolumn. Since the date values are stored in SQL Server in YYYY-MM-DD format by default,extracting the date part from the DateTime data type returns the date in this format. ...
SQL 代码语言:javascript 代码运行次数:0 复制Cloud Studio 代码运行 select getdate(); -- datetime -- datetime --> string declare @datetimeValue datetime = getdate(); select @datetimeValue, convert(nvarchar(30), @datetimeValue, 120), convert(nvarchar(30), @datetimeValue, 121), convert(nvarchar...
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. 语句 结果 SELECT CONVERT(varchar(100), GETDATE(), 0) 07 15 2009 4:06PM SELECT CONVERT(varchar(100), GETDATE(), 1) 07/15/09 ...
Q1:CONVERT函数是否可以在所有的SQL数据库中使用? A1: 不可以。CONVERT函数是SQL Server特有的,在其他数据库系统如MySQL或Oracle中,你需要使用不同的函数,如DATE_FORMAT或TO_CHAR。 Q2: 如果我想要将日期格式化为不带世纪的4位年份(2019’而不是’2019-05-19’),我该怎么做?
SQL 複製 SELECT GETDATE() AS UnconvertedDateTime, CAST(GETDATE() AS NVARCHAR(30)) AS UsingCast, CONVERT(NVARCHAR(30), GETDATE(), 126) AS UsingConvertTo_ISO8601; GO 結果集如下所示。輸出 複製 UnconvertedDateTime UsingCast UsingConvertTo_ISO8601 --- --- --- 2022-04-18 09:58:04.570...
SQL 複製 SELECT GETDATE() AS UnconvertedDateTime, CAST(GETDATE() AS NVARCHAR(30)) AS UsingCast, CONVERT(NVARCHAR(30), GETDATE(), 126) AS UsingConvertTo_ISO8601; GO 結果集如下所示。輸出 複製 UnconvertedDateTime UsingCast UsingConvertTo_ISO8601 --- --- --- 2022-04-18 09:58:04.570...