static void NullNullableDefaultValues(SqlTable table, ref object[] allValues)
{
for(int i = 0; i < (table.additionalKeyHeaders?.Length ?? 0); i++) {
if(table.additionalKeyHeaders[i].isNullable && allValues[(table.primaryKeyHeaders?.Length ?? 0) + i].IsDefaultValue()) {
allValues[(table.primaryKeyHeaders?.Length ?? 0) + i] = null;
}
}
}