1、DATE_ADD(date,INTERVAL expr type) 向日期添加指定的时间间隔; date: 参数是合法的日期表达式 expr: 参数是您希望添加的时间间隔 type:时间单位 2、TIMESTAMPDIFF(unit,time1,time2) 返回指定时间单位的 时间差 unit:单位 time1:时间1 time2:时间2 3、DATEDIFF(time1,time2) 返回2个时间的间隔天数 4、...
One of my other InformIT.com articles covered the functions DATEPART and DATENAME in detail. DATEPART retrieves a portion of the date and time value (month, day, weekday, year, hour, minute, and so on) as an integer; DATENAME returns the character (for weekdays) or integer (for everyth...
The following sections in this topic provide an overview of all Transact-SQL date and time data types and functions. For information and examples that are common to date and time data types and functions, see Using Date and Time Data. Date and Time Data Types Date and Time Functions ...
Date and Time Functions Datetime Conversion Functions Date, Timestamp, and Interval Operators Date and Time Patterns CURRENT_DATE CURRENT_ROW_TIMESTAMP CURRENT_TIME CURRENT_TIMESTAMP EXTRACT LOCALTIME LOCALTIMESTAMP TSDIFF Null Functions Numeric Functions Log Parsing Functions Sorting Functions Statistical...
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 ...
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...
Commonly Used Date Functions GETDATE() This function is used to get the current date and time. For example, SELECTGETDATE(); Here, the function returns the current date and time. CURRENT_TIMESTAMP This function is used to get the current timestamp in the system. For example, ...
The following table shows the date and time Entity SQL canonical functions. datetime is aSystem.Datetimevalue. 展開資料表 FunctionDescription CurrentDateTime() Returns aSystem.Datetimevalue as the current date and time of the server in the server's time zone. ...
Different types of SQL Date Functions explained with examples. Some SQL Date Functions are similar in most database management systems. Few SQL Date Functions like CURDATE() and GETDATE() does the same functionality but CUTDATE SQL Date Functions belongs
Using native SQLite date-time functions (date(),time(),datetime(),julianday(),strftime()) in JMP queries is not recommended because JMP date-time values are not compatible with those functions. Want more information? Have questions? Get answers in the JMP User Community...