- Reference
- API
- Functions
- Data Type
- Date and Time Functions
- DAY_NUMBER Function
- *add_days Function
- *add_hours Function
- *add_minutes Function
- *add_months Function
- *add_seconds Function
- *add_years Function
- *days_between Function
- *hours_between Function
- *minutes_between Function
- *months_between Function
- *seconds_between Function
- *years_between Function
- a5_add_timestamp Function
- A5_CONVERT_DATE_STRING Function
- A5_CONVERT_DATETIME_STRING Function
- a5_embeddedcalendargenie Function
- a5_get_date_format Function
- A5_GETDATEHTML Function
- a5_gettimeformats Function
- a5_gettimevalue Function
- a5_normalizedate Function
- A5_RFC1123DATE Function
- A5_RFC822DATE Function
- A5_RFC850DATE Function
- A5_T_FROM_RFCDATE Function
- a5_time_format_help Function
- A5_TIMESTAMP Function
- ADD_BUS_DAYS Function
- ADDMONTHS Function
- ADDYEARS Function
- AGE Function
- BUS_DAYS_BETWEEN Function
- CDATE Function
- CDOW Function
- CMONTH Function
- CONVERT_TYPE Function
- CShortTime Function
- CTIME Function
- CTOD Function
- CTODT Function
- CTOT Function
- CYEAR Function
- Date and Time Conversion Matrix
- Date and Time Format Elements
- Date and Time Functions
- DATE Function
- Date_FirstDayOfMonth Function
- Date_FirstDayOfPreviousMonth Function
- DATE_FORMAT Function
- DATE_FORMATS_BUILT_IN Function
- date_from_utc_date Function
- date_is_anniversary Function
- date_is_in_last_month Function
- DATE_IS_IN_MONTH Function
- date_is_in_previous_quarter Function
- date_is_in_previous_week Function
- date_is_in_previous_year Function
- date_is_in_same_week Function
- date_is_in_this_month Function
- date_is_in_this_month_todate Function
- date_is_in_this_quarter Function
- date_is_in_this_quarter_todate Function
- date_is_in_this_week Function
- date_is_in_this_week_todate Function
- date_is_in_this_year Function
- date_is_in_this_year_todate Function
- date_is_today Function
- date_is_yesterday Function
- Date_LastDayOfMonth Function
- Date_LastDayOfPreviousMonth Function
- date_quarternumber Function
- date_quarterstartend Function
- date_to_utc_date Function
- DATE_VALUE Function
- DAY Function
- DAY_NUMBER Function
- DMY Function
- DOW Function
- DOW_ISO Function
- DTOC Function
- DTOS Function
- FixDateString Function
- FORMAT_DATA Function
- GetTimeZoneOffset Function
- GMT Function
- Holidays
- httpdate Function
- international_days_of_week Function
- international_months Function
- JDATE Function
- JTODATE Function
- MDY Function
- MONTH Function
- MONTH_END Function
- MONTH_NUMBER Function
- MONTH_START Function
- NOW Function
- NTH_DOW Function
- ODBC_DT_TO_D Function
- Predefined Date Formats
- ProgressTimed Function
- SCANTIME Function
- ShortTime_Extract Function
- STOD Function
- Time and Date Functions
- TIME Function
- time_gmt_to_local Function
- time_to_unixtimestamp Function
- TIME_VAR Function
- timez Function
- TOSECONDS Function
- TOTIME Function
- TZ_OFFSET_TO_C Function
- unixtimestamp_to_time Function
- WEEK Function
- WEEK_ISO Function
- WEEK_ISO_FULL Function
- WIN_TIME Function
- WMI_DATE_TO_TIME Function
- wmi_datetime_to_time Function
- YEAR Function
- YearStart_ISO Function
Xbasic
DAY_NUMBER Function
Syntax
Day_Of_Week as N = day_number(C day_name )
Arguments
- day_name
The name of the week (at least the first three letters).
Description
DAY_NUMBER() returns the number of a given day. You only need to specify the first three characters of the Day_Name. Sunday is 1.
Example
day_number("sunday") -> 1
day_number("mon") -> 2See Also