TIMESTAMP与DATETIME select显示都是字符串时间值yyyy-mm-dd HH:MM:SS 2. TIMESTAMP range is'1970-01-01 00:00:01.000000'UTC to'2038-01-19 03:14:07.999999'UTC,入库时将时间转换为时间戳存储,查询时再转为带时区的时间;DATETIME range is'1000-01-01'to'9999-12-31' 3. Ifexplicit_defaults_for_...
You can set the Format property to predefined date and time formats or use custom formats for the Date/Time data type.SettingsPredefined formatsThe following table shows the predefined Format property settings for the Date/Time data type.
The date and time data types for representing temporal values are DATE, TIME, DATETIME, TIMESTAMP, and YEAR. Each temporal type has a range of valid values, as well as a “zero” value that may be used when you specify an invalid value that MySQL cannot represent. The TIMESTAMP and DAT...
时间数据类型(Time Data Type) 时间数据类型用于定义时间。 时间使用下面的格式来定义:"hh:mm:ss",其中 hh 表示小时 mm 表示分钟 ss 表示秒 注释:所有的成分都是必需的! 下面是一个有关 schema 中时间声明的例子: <xs:element name="start" type="xs:time"/> 文档中的元素看上去应该类似这样: <start>09...
In Dynamics 365 Customer Engagement (on-premises), the Date and Time data type is used in many system entity fields. For example, you can show when an account was last used in a marketing campaign or the date and time when a case was escalated. You can also create custom enti...
The Transact-SQLrowversiondata type is not a date or time data type. timestamp is a deprecated synonym for rowversion. Date and Time Functions The Transact-SQL date and time functions are listed in the following tables. For more information about determinism, seeDeterministic and Nondeterministic...
DateTime Data Type The dateTime data type is used to specify a date and a time. The dateTime is specified in the following form "YYYY-MM-DDThh:mm:ss" where: YYYY indicates the year MM indicates the month DD indicates the day T indicates the start of the required time section ...
Data typeFormatRangeAccuracyStorage size (bytes)User-defined fractional second precisionTime zone offset timeHH:mm:ss[.nnnnnnn]00:00:00.0000000 through 23:59:59.9999999100 nanoseconds3 to 5YesNo dateyyyy-MM-dd0001-01-01 through 9999-12-311 day3NoNo ...
New Date/Time Data TypesSQL Server 2008 introduces new date and time data types:· DATE – a date only type· TIME – a time only type· DATETIMEOFFSET – a time zone aware datetime type· DATETIME2 – a datetime type w/ larger fractional seconds and year range than the existing DATETIME...
Entering the date and timeEntering date and time values is similar to the Date/Time data type, except that you can also enter a fractional nanosecond. For example: Entry format: mm/dd/yyyy hh:mm:ss.nnnnnnn Example: 06/15/1215 09:25:3.234 ...