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17 sie 2011 · This answer applies to dates represented by the Oracle data type DATE. Oracle also has a data type TIMESTAMP, which can also represent a date (with time). If you subtract TIMESTAMP values, you get an INTERVAL; to extract numeric values, use the EXTRACT function.
Calculates the difference in time between two times and returns a signed (positive or negative) value, given in seconds. Hour Extracts and returns the number of hours from a time.
In oracle, the difference (in days and/or fractions thereof) between two DATEs can be found using subtraction: SELECT DATE '2016-03-23' - DATE '2015-12-25' AS difference FROM DUAL; Outputs the number of days between the two dates: DIFFERENCE ----- 89 And:
1 sty 1999 · You get the difference in days. Multiply by 24 -- hours, multiply by 60 minutes, multiply by 60 -- seconds. If you really want 'datediff' in your database, you can just do something like this: SQL> create or replace function datediff ( p_what in varchar2,2 p_d1 in date,3 ...
7 lip 2009 · I want to calculate the time difference between test_time and sysdate in minutes. select 1440 * (to_date('2009-07-07 22:00', 'YYYY-MM-DD hh24:mi') - to_date('2009-07-07 19:30', 'YYYY-MM-DD hh24:mi')) diff_hours from dual;
21 paź 2014 · Explore date and time functions in Oracle databases. Learn about common functions for date manipulation and formatting. Dive into Oracle's date handling today!
Calculate differences between Oracle timestamps with our guide. Enhance your ability to analyze time-based data.
