FIRST_DAY_OF_MONTH_ISO_UDF
Definition
The User-defined function (UDF) indicates the first day of a month in ISO formatting.
Parameters
YEAR NUMBER
A number that represents the year.
MONTH NUMBER
A number that represents the month.
Returns
Returns the first day of the month in ISO formatting.
Example
This UDF is a derived function which is used inside the DAYNUMBER_OF_MONTH_UDF function.
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