如果发现转换后的字符串格式不符合要求,可以根据需要调整格式字符串或样式编号。例如,在MySQL中,可以通过修改DATE_FORMAT函数的格式字符串来改变输出格式;在SQL Server中,可以更改CONVERT函数的样式编号。 综上所述,将SQL中的datetime转换为字符串是一个相对简单的操作,但需要注意不同数据库系统之间的差异。选择正确的函...
SQL Server: CONVERT(varchar, date, format) Oracle: TO_CHAR(date, format) 其中,date是要转换的日期字段,format是所需的字符串格式。format参数的具体取值可以参考数据库系统的文档。 将格式化后的日期转换为字符串。使用字符串函数将格式化后的日期转换为字符串,以下是一些常见的字符串函数示例: MySQL: CA...
select getdate(); -- datetime -- datetime --> string declare @datetimeValue datetime = getdate(); select @datetimeValue, convert(nvarchar(30), @datetimeValue, 120), convert(nvarchar(30), @datetimeValue, 121), convert(nvarchar(30), @datetimeValue, 126); -- string --> datetime declare ...
Character string transfer date time: Convert (datetime, column name) Date, time, turn string: Select, CONVERT (varchar (100), GETDATE (), 0):10:57AM Select, CONVERT (varchar (100), GETDATE (), 1): 05/16/06 Select, CONVERT (varchar (100), GETDATE (), 2): 06.05.16 Select, ...
expressionRequired. The value to convert to another data type styleOptional. The format used to convert between data types, such as a date or string format. Can be one of the following values: Converting datetime to character: Converting float to real: ...
Convert(datetime,columnname) Date,time,turnstring: Select,CONVERT(varchar(100),GETDATE(),0):05162006 10:57AM Select,CONVERT(varchar(100),GETDATE(),1):05/16/06 Select,CONVERT(varchar(100),GETDATE(),2):06.05.16 Select,CONVERT(varchar(100),GETDATE(),3):16/05/06 ...
(The SQL server date format is converted to a string) SqlServer 日期格式转换成字符串(The SQL server date format is converted to a string) SQL Server strings converted to date format In the SQL Server database, the SQL Server date time format conversion string can change the format of SQL,...
SQL语句中将Datetime类型转换为字符串类型0Feb 22 2006 4:26PM CONVERT(CHAR(19), CURRENT_TIMESTAMP, 0)1 02/22/06 CONVERT(CHAR(8), CURRENT_TIMESTAMP, 1)2 06.02.22 CONVERT(CHAR(8), CURRENT_TIMESTAMP, 2)3 22/02/06 CONVERT(CHAR(8), CURRENT_TIMESTAMP, 3)4 22.02.06 CONVERT(CHAR(8)...
expression Required. The value to convert to another data type style Optional. The format used to convert between data types, such as a date or string format. Can be one of the following values: Converting datetime to character:Without century With century Input/Output Standard 0100mon dd yyyy...
DateTime dt=Convert.ToDateTime("20100101".Substring(0,4)+"-"+"20100101".Substring(4,2)+"-"+"20071107".Substring(6,2)); 二、Convert.ToDateTime(string) string格式有要求,必须是yyyy-MM-dd hh:mm:ss 三、Convert.ToDateTime(string, IFormatProvider) ...