You can use the date and time functions to query an SQL database for records related to a specific date and time. For example, you can use the CURDATE() function in MySQL to get data with a date field value equal to the current date. Querying data from past or future date In additio...
The modifiers are optional, and you can use multiple of them in the function. In this example, we add one month and two days to date values in a column named Day of Created At: DATE("Day of Created At",'+1 months','+2 days') Built-in date and time functions Custom formulas ...
In this section, you can find information about the date and time scalar functions that Amazon Redshift supports. Topics Summary of date and time functions Date and time functions in transactions Deprecated leader node-only functions + (Concatenation) operator ADD_MONTHS function AT TIME ZONE functi...
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 ...
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CONVERT_TZ() converts a datetime value dt from the time zone given by from_tz to the time zone given by to_tz and returns the resulting value. Time zones are specified as described in Section 7.1.15, “MySQL Server Time Zone Support”. This function returns NULL if any of the argument...
The DATEADD() and DATEDIFF() functions are both deterministic and can be very helpful in reporting applications (among other uses). The DATEADD() function adds a certain period of time to the existing date and time value. For instance, you can use the following query to determine the date ...
Functionarguments/functions GetDate()returnsthecurrentdateandtimeofthesystem DateDiff(interval,date1,date2)returnsthedifference betweenthetwodatesofdate2anddate1inthemannerspecified byinterval Date2-date1 DateAdd(interval,number,date)addsthedateafternumberin ...
SQLSever Youdon'tknowenoughaboutthesentencefeatures.SoIchecked theSQLServerhelp,andfinallyfoundagoodthing,youcan solvethisproblem TheCONVERTfunctioncansolvethisproblembyformattingthe timelike2007-5-2214:32:12inthequeryorwhereclause: 2007-5-22; Asfollows: ...
CONVERT_TZ() converts a datetime value dt from the time zone given by from_tz to the time zone given by to_tz and returns the resulting value. Time zones are specified as described in Section 5.1.13, “MySQL Server Time Zone Support”. This function returns NULL if the arguments are ...