4)计算时间差函数:datediff()、months_between() 格式:datediff(date1, date2) -- Returns the number of days between date1 and date2 select datediff('2019-11-20','2019-11-01'); 格式:months_between(date1, date2) -- returns number of months between dates date1 and date2 select months_be...
5. Data Difference, Add and Subtract Dates 5.1 datediff(string enddate, string startdate) Hivedatediff()returns number of days between two dates (enddate and startdate). if the first argument is lesser than the second parameter, then it returns the difference in negative. Syntax:datediff(strin...
4）计算时间差函数：datediff()、months_between()格式：datediff(date1, date2) - Returns the number of days between date1 and date2select datediff('2019-11-20','2019-11-01');格式：months_between(date1, date2) - returns number of months between dates date1 and date2select months_between(...
months_between(date1, date2, roundOff) - returns number of months between dates date1 and date2If date1 is later than date2, then the result is positive. If date1 is earlier than date2, then the result is negative. If date1 and date2 are either the same days of the month or ...
months_between(date1, date2) –Returns number of months between dates date1 and date2 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 2、数值计算方面 hive> select round(3.1415926,4);--可指定精度,不指定为0 3.1416 hive> select ceil(3.1415926);--向上取整,同ceiling,返回 BIGINT ...
double months_between(date1, date2) Returns number of months between dates date1 and date2 (as of Hive 1.2.0). If date1 is later than date2, then the result is positive. If date1 is earlier than date2, then the result is negative. If date1 and date2 are either the same days ...
months_between(date1, date2) Returns number of months between dates date1 and date2 (as of Hive 1.2.0). If date1 is later than date2, then the result is positive. If date1 is earlier than date2, then the result is negative. If date1 and date2 are either the same days of the...
The DATEDIFF function returns the number of days between the two given dates. Example: DATEDIFF('2000-03-01', '2000-01-10') returns 51 1 DATE_ADD( string date, int days ) The DATE_ADD function adds the number of days to the specified date Example: DATE_ADD('2000-03-01', 5) retu...
double months_between(date1, date2) Returns number of months between dates date1 and date2 (as of Hive 1.2.0). If date1 is later than date2, then the result is positive. If date1 is earlier than date2, then the result is negative. If date1 and date2 are either the same days ...
4)计算时间差函数:datediff()、months_between() 格式:datediff(date1, date2) - Returns the number of days between date1 and date2 select datediff('2019-11-20','2019-11-01'); 格式:months_between(date1, date2) - returns number of months between dates date1 and date2 ...