具体sql如下: CREATEORREPLACEfunctionGetWeekNum(currentDateINdate,weekStandardINvarchar2)returnvarchar2asfirstDayWeekNo NUMBER;--本年1号周几(以日历为基础,周一为第一天)fisrtWeekDayCount NUMBER;--本年第一周天数(以weekNo为标准)dayCount NUMBER;--总天数weekCount NUMBER;--总周数beginif currentDateisnul...
参数"day_of_week"必须为该星期中的某一天。 SQL> SELECT next_day(to_date('20050620','YYYYMMDD'),1) FROM dual; NEXT_DAY(T --- 26-6月 -05 6。current_date()返回当前会话时区中的当前日期 date_value:=current_date SQL> column sessiontimezone for a15 SQL> select sessiontimezone,current_dat...
NEXT_DAY(d, day_of_week) 返回由"day_of_week"命名的,在变量"d"指定的日期之后的第一个工作日的日期。参数"day_of_week"必须为该星期中的某一天。 SQL> SELECT next_day(to_date('20050620','YYYYMMDD'),1) FROM dual; NEXT_DAY(T --- 26-6月 -05 6。current_date()返回当前会话时区中的当前...
SQL>selectmonths_between(sysdate,to_date('2005-11-12','yyyy-mm-dd'))fromdual; MONTHS_BETWEEN(SYSDATE,TO_DATE('2005-11-12','YYYY-MM-DD')) --- -4.6966741 5。NEXT_DAY(d,day_of_week) 返回由"day_of_week"命名的，在变量"d"指定的日期之后的第一个工作日的日期。参数"day_of_week"...
返回由"day_of_week"命名的,在变量"d"指定的日期之后的第一个工作日的日期。参数"day_of_week"必须为该星期中的某一天。 SQL>SELECTnext_day(to_date('20050620','YYYYMMDD'),1)FROMdual; NEXT_DAY(T --- 26-6月-05 6。current_date()返回当前会话时区中的当前日期 date_value:...
具体sql如下：CREATE OR REPLACE function GetWeekNum(currentDate IN date,weekStandard IN varchar2) return varchar2 as firstDayWeekNo NUMBER; --本年1号周⼏（以⽇历为基础，周⼀为第⼀天）fisrtWeekDayCount NUMBER; --本年第⼀周天数(以weekNo为标准)dayCount NUMBER; --总天数 weekCount ...
开开开开开开开开开开开开加减、、截取等功能。下面是Oracle开开提供的日期函数一表Function Use ADD_MONTHS Addsmonthstoadate LAST_DAY Computesthelastdayofthemonth MONTHS_BETWEEN Determinesthenumberofmonthsbetweentwodates NEW_TIME Translatesatimetoanewtimezone ...
下面是Oracle提供的日期函数一览表 Function Use ADD_MONTHS Adds months to a date LAST_DAY Computes the last day of the month MONTHS_BETWEEN Determines the number of months between two dates NEW_TIME Translates a time to a new time zone NEXT_DAY Returns the date of the next specified weekday...
Oracle NEW_TIME Function With Examples NEXT_DAY Returns the first specified weekday after a specified date. NEXT_DAY ( input_date, weekday ) Oracle NEXT_DAY Function With Examples ORA_DST_AFFECTED Determines if a TIMESTAMP WITH TIME ZONE will result in a nonexisting time or duplicate time ...
The OracleNEXT_DAY()function always returns aDATEvalue that represents the next weekday after the date. The result date has the same hours, minutes, and seconds as the input date. Examples A) Get the next weekday later than a date