{fn WEEK(CURRENT_TIMESTAMP)} AS Wk_CurrTS, {fn WEEK($HOROLOG)} AS Wk_Horolog, {fn WEEK($ZTIMESTAMP)} AS Wk_ZTS 20 20 20 20 20 以下嵌入式 SQL 示例显示了 默认的一年中的一周以及应用 ISO 8601 标准的一年中的一周: /// d ##class(PHA.TEST.SQLFunction).Week1() ClassMethod Week1...
/// d ##class(PHA.TEST.SQLFunction).Week() ClassMethodWeek() { SETx="2005-1-2" SETy="2006-1-1" &sql( SELECT {fnDAYOFWEEK(:x)},{fnWEEK(:x)}, {fnDAYOFWEEK(:y)},{fnWEEK(:y)} INTO :a,:b,:c,:d ) ifSQLCODE'= 0 { w!,"Error code ",SQLCODE }else{ w!,"2005 Day of...
Learn the syntax of the dayofweek function of the SQL language in Databricks SQL and Databricks Runtime.
/// d ##class(PHA.TEST.SQLFunction).Week()ClassMethodWeek(){SETx="2005-1-2"SETy="2006-1-1"&sql(SELECT{fnDAYOFWEEK(:x)},{fnWEEK(:x)},{fnDAYOFWEEK(:y)},{fnWEEK(:y)}INTO:a,:b,:c,:d)ifSQLCODE '=0{w!,"Error code ",SQLCODE}else{w!,"2005 Day of Week is: ",a," (Su...
The first method we will discuss is extracting the day of the week using Legacy SQL. For this, we will use the dayofweek() function. This function takes a timestamp data type as the argument and returns the day of the week. The return value is an integer type ranging from 1 to 7: ...
AND last_day(to_date(ny,'yyyymm')) )q ) a WHERE a.weekday NOT IN(0,6); RETURN Result; END Get_WorkingDays; ___ 还有一个版本 CREATE OR REPLACE FUNCTION Get_WorkingDays( ny IN VARCHAR2 ) RETURN INTEGER IS Result INTEGER :
CREATE FUNCTION (SQL) CREATE FUNCTION (外部) CREATE LOCATION CREATE MATERIALIZED VIEW CREATE RECIPIENT CREATE SCHEMA CREATE SERVER CREATE SHARE CREATE STREAMING TABLE CREATE TABLE 數據表屬性和數據表選項 CREATE TABLE 使用 Hive 格式 CREATE TABLE CONSTRAINT CREATE TABLE USING CREATE TABLE LIKE CREATE VIEW...
由于SQL Server中没有根据起始星期(周一是一周的第一天,还是周日是第一天)计算星期数和周次数的函数,为了方便使用,自己编写了一个,与大家分享。 I. 根据起始星期计算星期数:fn_GetWeekDay CREATEFUNCTION[dbo].[fn_GetWeekDay](@InputDateDate,--@FirstDayOfWeek取值为1到7,若为1,表明周一是一周的第一天,若为...
The user-defined function below accepts a date input and returns the first day of the week for that input date. CREATE FUNCTION [dbo].[ufn_GetFirstDayOfWeek] ( @pInputDate DATETIME ) RETURNS DATETIME BEGIN SET @pInputDate = CONVERT(VARCHAR(10), @pInputDate, 111) RETURN DATEADD(DD, 1 -...
3)last_day(date) 返回某个时间的当月最后一天 代码语言:javascript 复制 --2020-12-31selectlast_day("2020-12-01"); 4)next_day(start_date, day_of_week) 返回某时间后the first date基于specified day of the week。 参数1:开始时间。 参数2:Mon、Tue、Wed、Thu、Fri、Sat、Sun。