CURRENT_DATE 返回当前Session 时区的当前日期。 Example: A:不特别设定oracletime_zone 是和系统Time_zone 一致。 select current_date,sysdate from dual SQL> select current_date,sysdate from dual ; CURRENT_DATE SYSDATE --- --- 20051109 160535 20051109 160534 B: ALTER SESSION SET TIME_ZONE = '-5:...
RESULT --- 01-APR-20 In this example, we replaced the month (MM) by quarter (Q). In this tutorial, you have learned how to use the OracleTRUNC()function to truncate a date value to a specified unit. Was this tutorial helpful?
Oracle/PLSQL: To_Date Function To insert a date/time value into the Oracle table, you'll need to use the to_date function. The to_date function allows you to define the format of the date/time value. For example, we could insert the '3-may-03 21:02:44' value as follows: insert...
Example 1 In an instance where a two-digit year is supplied, but a four-digit year is required in the output, several options exist to obtain the correct century. The century can be hard coded, as in: Copy 'CC', 19 or 'CC', 20 The @IF function can be used to set a conditio...
{%=ageInMonths(date)%} Copy Toggle Text Wrapping Example currentDate = 2025-01-07T12:22:46.993748+05:30(Asia/Kolkata) Input:{%=ageInMonths(stringToDate("2024-01-01T00:00:00Z"))%} Output:12 Compare Dates ThecompareDatesfunction compares the first input date with the other. Re...
Let's apply now the FORMAT() SQL Date Function on above"Example Table 2"consisting of the order information. A similar output will be generated with the use of the FORMAT() function of MS SQL Server. It is to be noted here that Format() functions can only be used in MS SQL Server ...
Note that in date calculations attempting to exceed the allowable date range with a date too far in the past or future will lead to the Earliest or Latest value as appropriate.Rule examplesFunctionExample ruleInputs Outputs Further information CurrentDate today = the current date the date of ...
This function is useful in combination with the DATE_FORMAT() and the STR_TO_DATE() functions. If format is NULL, this function returns NULL. The possible values for the first and second arguments result in several possible format strings (for the specifiers used, see the table in the ...
DefinitionTruncates the<date>to the accuracy specified by the<date_part>. This function returns a new date. For example, when you truncate a date that is in the middle of the month at the month level, this function returns the first day of the month. ...
theCURRENT_DATEfunction changes.ExampleBefore the Session Time Zone is AlteredAfter the Session Time Zone is AlteredObserve in the output that the value ofCURRENT_DATEchanges when theTIME_ZONEparameter value is changed to -08:00.Note:TheSYSDATEremains the same irrespective of the change in the...