the week until the current day. Getting the current day is easy because this is achieved from the GETDATE() function but getting the start of the week is a little bit tricky. The user-defined function below accepts a date input and returns the first day of the week for that input date...
USEBIWORK_SSISGOIFOBJECT_ID('ETLWORK_GETWEEKNUMBER','FN')ISNOTNULLDROPFUNCTIONETLWORK_GETWEEKNUMBERGOCREATEFUNCTIONETLWORK_GETWEEKNUMBER(@DATEDATETIME)RETURNSINTEGERASBEGINDECLARE@FIRST_DATE_OF_YEARDATETIME=DATEADD(YYYY,DATEDIFF(YYYY,0,@DATE),0)--DECLARE @MONDAY_OF_WEEK DATETIME = DATEADD(WK,DATE...
date_add(str, INTERVAL N DAY/WEEK/MONTH):返回开始日期str增加N天/周/月后的日期 datediff(enddate, startdate):返回结束日期减去开始日期的天数 需要注意的是: 1、这里展示的date_add/date_sub的语法是MySQL的函数语法,INTERVAL不仅可以指定N天的时间间隔,还可以指定N周/月的时间间隔,如下例中所示。在其他数...
MONTHS_BETWEEN(SYSDATE,TO_DATE('2005-11-12','YYYY-MM-DD')) 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"必须为该星期中的某一天。 SQL> SELECT next_day(to_date('20050620','YYYYMMDD'),1) FROM dual; 6.curr...
3. 需要找到quarter start with Sunday的日期,这样可以来比较 设置week从1月1号开始,week function从周日开始 加上day_in_quarter,判断在quarter里这是第几个星期日 找到不在1号,7号,8号的第一个周日 用case when语句先计算出每个季度从周日开始的week,name it as week_of_quarter_original。在每个季度的开头...
/// d ##class(PHA.TEST.SQLFunction).Now() ClassMethod Now() { &sql( SELECT NOW(),GETUTCDATE() INTO :a,:b ) if SQLCODE '= 0 { w !,"Error code ",SQLCODE } else { w !,"Local timestamp is: ",a w !,"UTC timestamp is: ",b w !,"$ZTIMESTAMP is: ",$ZDATETIME($ZTI...
SQL_FN_TD_WEEK (ODBC 1.0)SQL_FN_TD_YEAR (ODBC 1.0) SQL_TXN_CAPABLE 1.0 注意:ODBC 1.0 中引入了信息类型;每个返回值都标有引入它的版本。描述驱动程序或数据源中的事务支持的 SQLUSMALLINT 值:SQL_TC_NONE = 不支持事务。 (ODBC 1.0)SQL_TC_DML = 事务只能包含数据操作语言(DML)语句(SELECT、...
SQL_FN_TD_WEEK (ODBC 1.0)SQL_FN_TD_YEAR (ODBC 1.0) SQL_TXN_CAPABLE 1.0 注意:資訊類型是在 ODBC 1.0 中引進的;每個傳回值都會加上其引進的版本標籤。描述驅動程式或資料來源中交易支援的 SQLUSMALLINT 值:SQL_TC_NONE = 不支援交易。 (ODBC 1.0)SQL_TC_DML = 交易只能包含數據操作語言 (DML) ...
You are advised to use theWEEKfunction inNew Calculation Columnof FineDataLink. Returns the number of days, months, or years between two specified dates. datediff(End date, Start date) For example, datediff('2009-03-0 1', '2009-02-27') returns 2. ...
3)weekofyear(date) 代码语言:javascript 代码运行次数:0 运行 AI代码解释 /** * Extracts the week number as an integer from a given date/timestamp/string. * * A week is considered to start on a Monday and week 1 is the first week with more than 3 days, ...