This function returns a value showing the year and week number with an underlying numeric value corresponding to a timestamp of the first millisecond of the first day of the week containing date.
Syntax:
WeekName(date[, period_no[,first_week_day]])
Return data type: dual
Arguments:
| Argument | Description |
|---|---|
| date | The date to evaluate. |
| period_no | shift is an integer, where the value 0 indicates the week which contains date. Negative values in shift indicate preceding weeks and positive values indicate succeeding weeks. |
| first_week_day |
Specifies the day on which the week starts. If omitted, the value of variable FirstWeekDay is used. The possible values first_week_day are:
|
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