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F_WEIBERFASTNACHT
function from adhoc
Entrypoint weiberfastnacht compatible with UTF-8
Inputs/Outputs
Input INTEGER year Output DATE date of Carnival Dirty Thursday of the year
Syntax
TestSQL SELECT '15.02.2007' AS ISCORRECT, F_WEIBERFASTNACHT(2007) FROM RDB$DATABASE; SELECT NULL AS ISCORRECT, F_WEIBERFASTNACHT(NULL) FROM RDB$DATABASE;