ORA-06502: PL/SQL: numeric or value error: character string buffer too small exception from C# code

Question

I am trying to execute some oracle pl/sql procedure with in and out parameters from # code on asp.net. I want to retrive the value from out parameter. but when I execute i am ge

Answer 1

Faced the same issue when declaring out put value as Varchar2. Adding a Size property to Parameter solved the issue.

command.CommandType = CommandType.StoredProcedure;
command.CommandText = "function_name";    
command.Parameters.Add(new OracleParameter
                        {
                            ParameterName = "result",
                            Size = 1,
                            Direction = ParameterDirection.ReturnValue,
                            OracleDbType = OracleDbType.Varchar2
                        });