(1) date类型: 只用来存储日期. 是sql server2008新引进的数据类型, 存储格式:“YYYY-MM-DD” 占用空间:占用三个字节 数据可存储范围:0001-01-01~9999-12-31 (2) time类型 :只用来存储时间 存储格式:“hh:mm:ss” 占用空间:3~5个字节 数据可存储范围:00:00:00:0000000(7个0)~23:59:59.9999 999(...
(SQL Numeric Data Types) (SQL Date and Time Data Types) (SQL Character and String Data Types) Note that all the above data types are for character stream, they should not be used with unicode data. 请注意,以上所有数据类型均用于字符流,不应将它们与unicode数据一起使用。 (SQL Unicode Charact...
GETDATE GETDATE ( ) 傳回datetime 值,此值包含執行 SQL Server 執行個體之電腦的日期和時間。 傳回的值不包含時區時差。 datetime 不具決定性 GETUTCDATE GETUTCDATE ( ) 傳回datetime 值,此值包含執行 SQL Server 執行個體之電腦的日期和時間。 此函式是以國際標準時間 (Coordinated Univ...
Functions that return system date and time values Transact-SQL derives all system date and time values from the operating system of the computer on which the instance of SQL Server runs. Higher-precision system date and time functions Since SQL Server 2008 (10.0.x), the Database Engine derives...
data structures to with the date to be inserted.direxec::direxec() { _mbscpy_s(char_ds_name, (constunsignedchar*)"DateTime");// Initialize the date structuredate.day =12; date.month =10; date.year =2001;// Initialize the time structuretime2.hour =21; time2.minute =45; time2....
SQL Server supports the following date and time types.In this sectiondate datetime datetime2 datetimeoffset smalldatetime timeRelated contentDate and time data types and functions (Transact-SQL) AT TIME ZONE (Transact-SQL) CAST and CONVERT (Transact-SQL)...
SELECTDATEPART(minute,GETDATE()) --second SELECTDATEPART(second,GETDATE()) --PM/AM indicator SELECTRIGHT(CONVERT(CHAR(19),GETDATE(),100),2) --time in 24 hour notation SELECTCONVERT(VARCHAR(8),GETDATE(),8) --Time in 12 hour notation ...
SELECTDATEPART(minute,GETDATE()) --second SELECTDATEPART(second,GETDATE()) --PM/AM indicator SELECTRIGHT(CONVERT(CHAR(19),GETDATE(),100),2) --time in 24 hour notation SELECTCONVERT(VARCHAR(8),GETDATE(),8) --Time in 12 hour notation ...
现在,您已经了解了SQL Server中DateTime数据类型的精度,可以根据自己的需求选择合适的日期和时间类型来存储时间信息。 DateTime Table1Table21 to many 参考资料: [Microsoft Docs: Date and Time Data Types and Functions](
SQL Server 2008 R2 Data Types (Transact-SQL) Date and Time Types Save Add to Collections Add to Plan Share via Facebookx.comLinkedInEmail Print Article 10/04/2012 In this article datetime Description Supported String Literal Formats for datetime ...