Now If we want to know the name of the weekday like Monday, Tuesday, ..etc we can use .weekday_name as follows: pdExampleDataFrame.head(5)['Dates'].dt.weekday_name the output will be: 0 Thursday 1 Friday 2 Saturday 3 Sunday 4 Monday Name: Dates, dtype: object

WEEKDAY는 요일을 'M' 또는 'F'와 같은 문자나 'Tue' 또는 'Thu'와 같은 약어, 또는 '수요일' 같은 전체 요일 이름이 아닌 숫자 형식으로 반환합니다. 주중 요일의 이름을 반환하도록 하려면 TEXT 함수를 사용하거나 셀의 숫자 형식 을 변경하세요.

WEEKDAY returns the day of week in numeric form, not as a letter (e.g. 'M' or 'F') an abbreviation (e.g. 'Tue' or 'Thu') nor as a full day name (e.g. 'Wednesday'). To get the name of the weekday, use the TEXT function or change the number formatting on the cell.

WEEKDAY 関数では、セルに直接入力した値に対して Google スプレッドシートで行われるような数値形式の自動変換は行われません。 したがって、 WEEKDAY(10/10/2000) は WEEKDAY(0.0005) （10÷10÷2000 の商）と解釈されます。

2019年1月1日 · Day of week from Date or DateTimeReturns the day of the week as a Number (1 to 7; 1 is Sunday) if date is recognized, or 0 if not (that is, if the input is invalid).

2014年7月22日 · (weekday + 5) % 7 + 1 If you decide to use this, it would be worth running through some examples to convince yourself that it actually does what you want. addition: for not to be affected by the DATEFIRST variable (it could be set to any value between 1 and 7) the real formula is : (weekday + @@DATEFIRST + 5) % 7 + 1

to do this in oracle sql, i tried like this and it worked for me. select start_date, case when start_day = 7 then 'sunday' when start_day = 1 then 'monday' when start_day = 2 then 'tuesday' when start_day = 3 then 'wednesday' when start_day = 4 then 'thursday' when start_day = 5 then 'friday' when start_day = 6 then 'saturday' end day_name from …

2016年10月16日 · Weekday and weekdayname functions have both another optional argument for defining the starting day of the week. Problem is the 2 functions don' t default this argument to the same value so depending on your server settings you should explicitly set the second argument of these functions.

2006年12月29日 · WEEKDAY(F20) will be 6 - which is Friday. From the documentation: The day is given as an integer, ranging from 1 (Sunday) to 7 (Saturday), by default. So 6 is a Friday. It looks like you should be checking whether WEEKDAY(F20) is …

2009年7月29日 · I'm using DAYOFWEEK() function in MySQL which returns 1 for sunday. But in my country the week starts with monday, not sunday. Is there any chance to get dayofweek from MySQL formated like: (1 - Mo...