Type:
Scalar function
This function extracts the persons sex from a swedish personal identity number (personnummer).
Supported input formats:
yymmddNNNK
yymmdd-NNNK
yymmdd+NNNK
YYyymmddNNNK
Return value: char(1)
The return value is "M" if male and "F" if female. Invalid or incorrectly formatted personal identity numbers give a return value of null.
Parameters
@PersonalIdentityNumber
mandatory
varchar(8000)