Execute the following Microsoft SQL Server T-SQL datetime and date formatting scripts in Management Studio Query Editor to demonstrate the multitude of temporal data formats available in SQL Server. First we start with the conversion options available for sql datetime formats with century (YYYY or CC...
formatdateTime()函数返回表达式，此表达式已被格式化为日期或时间 表达式 formatdateTime(Date, [, Namedformat]) 允许数据类型: Namedformat 指示所使用的日期/时间格式的数值，如果省略，则使用 vbGeneralDate.Create function FormatDateTime(@Date datetime,@formatStr varchar(20))returns varchar(1...
1CreatefunctionFormatDateTime(@Datedatetime,@formatStrvarchar(20)) 2returnsvarchar(16) 3as 4begin 5declare@tempstrvarchar(20),@indexint,@retStrvarchar(20),@formatLenint,@str1varchar(6),@str2varchar(6),@str3varchar(6),@jint 6declare@tempformatvarchar(20) 7select@tempformat=@formatStr,@form...
in sql server An invalid character was found in the mail header: '@'. An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full. An Unable to write data to the transport connectionestablished connection was aborted by the s...
一个SQL Server中的FormatDatetime函数 代码 1 Create function FormatDateTime(@Date datetime,@formatStr varchar(20)) 2 returns varchar(16) 3 as 4 begin 5 declare @tempstr varchar(20),@index int,@retStr varchar(20),@formatLen int,@str1 varchar(6),@str2 varchar(6),@str3 varchar(6),@j...
DateTime dt = Convert.ToDateTime(((DataRow)objRow)["dt"].ToString()); dt.ToString("MM/dd/yyyy hh:mm:ss.fff tt"); In the first line you are cvonverting the datetime to a string with the ToString (losing the milliseconds) before converting it to a datetime. Try replacing the first...
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. Let’s have a look at an example. TheDODcolumn in thePatienttable...
SQL Server中的类似于Delphi的FormatDateTime的函数 Create function FormatDateTime(@Date datetime,@formatStr varchar(20)) returns varchar(16) as begin declare @tempstr varchar(20),@index int,@retStr varchar(20),@formatLen int,@str1 varchar(6),@str2 varchar(6),@str3 varchar(6),@j int ...
SQL SELECTFORMAT(CAST('07:35'ASTIME), N'hh\.mm');--> returns 07.35SELECTFORMAT(CAST('07:35'ASTIME), N'hh\:mm');--> returns 07:35 格式返回带格式的当前时间,并指定 AM 或 PM。 SQL SELECTFORMAT(SYSDATETIME(), N'hh:mm tt');--> returns 03:46 PMSELECTFORMAT(SYSDATETIME(), N'...
SQL SELECTFORMAT(SYSDATETIME(), N'hh:mm tt');--> returns 03:46 PMSELECTFORMAT(SYSDATETIME(), N'hh:mm t');--> returns 03:46 P Format 會傳回指定的時間,並顯示AM。 SQL SELECTFORMAT(CAST('2018-01-01 01:00'ASDATETIME2), N'hh:mm tt');--> returns 01:00 AMSELECTFORMAT(CAST('...