First, if you want to get the stored procedure Return value, the return value of the return value must be placed before all parameters.
Command.parameters.add ReturnValuepara
Second, if you want to get the return parameter of the stored procedure. If you can't return the result set, vice versa
Third, when the storage procedure returns a result of only one result set, the next result set can be accessed with RecordSet.NextRecordSet method.
