FunctionSyntaxReturn valueReturn data typeDeterminism SYSDATETIME SYSDATETIME ( ) Returns a datetime2(7) value containing the date and time of the computer on which the instance of SQL Server runs. The returned value doesn't include the time zone offset. datetime2(7) Nondeterministic SYSDATETIMEO...
Functions That Validate Date and Time Values Date and Time–Related Topics Date and Time Data Types The Transact-SQL date and time data types are listed in the following table. Expand table Note The Transact-SQLrowversiondata type is not a date or time data type. timestamp is a deprecated ...
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...
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...
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' ...
On 32-bit platforms, the supported range of values for this function is the same as for the TIMESTAMP type (see Section 13.2.1, “Date and Time Data Type Syntax”, for range information). On 64-bit platforms, beginning with MySQL 8.0.28, the maximum supported value is '3001-01-18 23...
11.2 Date and Time Data Types The date and time data types for representing temporal values areDATE,TIME,DATETIME,TIMESTAMP, andYEAR. 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. ...
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 ...
Date and time types,PolarDB:This topic describes the date and time data types supported by PolarDB for PostgreSQL(Compatible with Oracle) Distributed Relational Database Service (DRDS).
参考 MySQL TIMESTAMP 时间精度问题 MySQL Date and Time Data Type Representation MySQL 数据类型