you can display date and time values in the desired format for your applications. Experiment with different datetime formats in your SQL queries to see how they can improve the readability and usability of your datetime
dt.GetType().ToString();//System.DateTime dt.GetTypeCode().ToString();//DateTime --- dt.GetDateTimeFormats('s')[0].ToString();//2005-11-05T14:06:25 dt.GetDateTimeFormats('t')[0].ToString();//14:06 dt.GetDateTimeFormats('y')[0].ToString();//2005年11月 dt.GetDateTimeFormats('D'...
SyntaxDATETIME UsageDECLARE @MyDatetime DATETIME; CREATE TABLE Table1 (Column1 DATETIME); Default string literal formats (used for down-level client)Not applicable Date range1753-01-01 (January 1, 1753) through 9999-12-31 (December 31, 9999) ...
Convert string literals to datetime2 Conversions from string literals to date and time types are permitted if all parts of the strings are in valid formats. Otherwise, a runtime error is raised. Implicit conversions or explicit conversions that don't specify a style, from date and time types ...
Convert string literals to datetime2 Conversions from string literals to date and time types are permitted if all parts of the strings are in valid formats. Otherwise, a runtime error is raised. Implicit conversions or explicit conversions that don't specify a style, from date and time types ...
1)Datetime Format Data TypeLanguage-Neutral FormatsExamples DATETIME 'YYYYMMDD hh:mm:ss.nnn' 'YYYY-MM-DDThh:mm:ss.nnn' 'YYYYMMDD' '20090212 12:30:15.123' '2009-02-12T12:30:15.123' '20090212' SMALLDATETIME 'YYYYMMDD hh:mm' 'YYYY-MM-DDThh:mm' 'YYYYMMDD' '20090212 12:30' '2009-02...
();//DateTime Label1.Text = dt.GetDateTimeFormats('s')[0].ToString();//2005-11-05T14:06:25 Label2.Text = dt.GetDateTimeFormats('t')[0].ToString();//14:06 Label3.Text = dt.GetDateTimeFormats('y')[0].ToString();//2005年11月 Label4.Text = dt.GetDateTimeFormats('D')[0]....
INVALID_DATETIME_PATTERN 错误 INVALID_DEFAULT_VALUE 错误 INVALID_DELIMITER_VALUE 错误 INVALID_FORMAT 错误 INVALID_HANDLE 错误 INVALID_INLINE_TABLE 错误 INVALID_INTERVAL_FORMAT 错误 INVALID_INVERSE_DISTRIBUTION_FUNCTION 错误 INVALID_LAMBDA_FUNCTION_CALL 错误 INVALID_LIMIT_LIKE_EXPRESSION 错误 INVALID_OBSERVED...
yyyy-MM-ddTHH:mm:ss[.nnnnnnn][{+|-}hh:mm] These two formats aren't affected by the SET LANGUAGE and SET DATEFORMAT session locale settings. Spaces aren't allowed between the datetimeoffset and the datetime parts. yyyy-MM-ddTHH:mm:ss[.nnnnnnn]Z (UTC)...
datetime2: 'yyyy-MM-dd HH:mm:ss' datetimeoffset: 'yyyy-MM-dd HH:mm:ss' time: 'HH:mm:ss' 重要 指定自訂 DATE_FORMAT 將會覆寫所有的預設類型格式。 這表示檔案的所有日期時間、日期與時間資料格,都必須有相同的日期格式。 使用覆寫的 DAT...