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...
Script Library Start of Week Function
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. CREATE FUNCTION [dbo].[ufn_...
1. 需要一个column来表示这是第几个周日 2. 需要一个来表示这是第几个week的column 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...
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...
Here, We learn how to use some date time function to find out the week's start and end date simultaneously. List of date time functions DATEADD() DATEPART() GETDATE() CAST() Description This article helps in displaying the start of the week date span and en...
CREATE FUNCTION (外部) CREATE LOCATION CREATE MATERIALIZED VIEW CREATE RECIPIENT CREATE SCHEMA CREATE SERVER CREATE SHARE CREATE STREAMING TABLE CREATE TABLE Table 屬性和 table 選項 CREATE TABLE 使用 Hive 格式 CREATE TABLE CONSTRAINT CREATE TABLE USING ...
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) ...
SQL_FN_TSI_WEEKSQL_FN_TSI_MONTHSQL_FN_TSI_QUARTERSQL_FN_TSI_YEARAn FIPS Transitional level-conformant driver will always return a bitmask in which all of these bits are set. SQL_TIMEDATE_DIFF_INTERVALS 2.0 An SQLUINTEGER bitmask enumerating the timestamp intervals supported by the driver and...
CREATE FUNCTION dbo.ISOweek (@DATE DATETIME) RETURNS INT WITH EXECUTE AS CALLER AS BEGIN DECLARE @ISOweek INT; SET @ISOweek = DATEPART(wk, @DATE) + 1 - DATEPART(wk, CAST(DATEPART(yy, @DATE) AS CHAR(4)) + '0104'); --Special cases: Jan 1-3 may belong to the previous year IF...