CREATE OR REPLACE FUNCTION months_between_dates (date1 DATE, date2 DATE) RETURN NUMBER IS BEGIN RETURN MONTHS_BETWEEN(date1, date2); END; / 复制代码 现在,您可以使用此自定义函数来计算两个日期之间的月份数,如下所示: SELECT months_between_dates(TO_DATE('2021-06-01', 'YYYY-MM-DD'), TO_...
MONTHS_BETWEEN function returns the count of months between the two dates. ADD_MONTHS function add 'n' number of months to an input date. NEXT_DAY function returns the next day of the date specified. LAST_DAY function returns last day of the month of the input date. ROUND and TRUNC func...
如果date1在日历中比date2晚,那么MONTHS_BETWEEN()就返回一个正数。 如果date1在日历中比date2早,那么MONTHS_BETWEEN()就返回一个负数。 如果date1和date2日期一样,那么MONTHS_BETWEEN()就返回一个0。 案例SQL> select months_between(to_date('2014-3-21','yyyy-mm-dd'), to_date('2014-1-10','yyyy...
本文转自:http://www.sqlines.com/oracle-to-sql-server/months_between In Oracle, MONTHS_BETWEEN(date1, date2) function returns the number of months between two dates as a decimal number. Note that SQL Server DATEDIFF(month, date2, date1) function does not return exactly the same result,...
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SELECT DATEDIFF(month, @start, @end) AS number_of_months; --In place of *month* we could use *year* or *day* and that would give the respective no. of years and --days in between those dates.输出:版权属于:月萌API www.moonapi.com,转载请注明出处 本文链接:https://www.moonapi.com...
months_between::=MONTHS_BETWEEN(attribute1, attribute2) Purpose MONTHS_BETWEEN returns the number of months between dates in attribute1 and attribute2. If attribute1 is later than attribute2, the result is positive; if earlier, then the result is negative. If attribute1 and attribute2 are ei...
In Oracle, MONTHS_BETWEEN(date1, date2) function returns the number of months between two dates as a decimal number. Note that SQL Server DATEDIFF(month, date2, date1) function does not return exactly the same result, and you have to use an user-defined function if you need to fully...
SQL Server DATEDIFF() Function, Definition and Usage The DATEDIFF () function returns the difference between two dates. Syntax DATEDIFF ( interval, date1, date2) Parameter Values Technical Details More Examples Example Return the difference between two date values, in months: SELECT DATEDIFF (month...