Вот sql-функция, которая возвращает информацию о параметре данной подпрограммы
ALTER Function [dbo].[ftRoutineSchema](@RoutineName varchar(200)) returns table as return
--declare @routineName varchar(100);select @routineName='ftDetailsOfLogin'
SELECT ColumnName=Case Is_Result
When 'YES' then '@RC'
else Parameter_Name
end
,DataType= case Data_Type
When 'DECIMAL' then 'Decimal('+convert(varchar,Numeric_precision)+','+Convert(varchar,Numeric_scale)+')'
When 'numeric' then 'Decimal('+convert(varchar,Numeric_precision)+','+Convert(varchar,Numeric_scale)+')'
when 'varchar' then 'Varchar('+Convert(varchar,Character_maximum_length)+')'
ELSE dATA_TYPE
end
,ColumnOrder=Ordinal_Position
,Direction =Case Parameter_Mode
when 'INOUT' then 'Out'
else Parameter_Mode
end
FROM --INFORMATION_SCHEMA.ROUTINE_cOLUMNS
Information_schema.Parameters
--WHERE TABLE_NAME=@routineName --order by columnorder
Where Specific_name=@ROUTINEnAME