System.IndexOutOfRangeException: Cannot find table 0.

[ramanan ram]

hi..

here,i am getting
System.IndexOutOfRangeException: Cannot find table 0.this
error.

coding:

 OleDbConnection conn1 = new OleDbConnection(conn);
            conn1.Open();
            string sql = "SAMPLEPROCEDURE";
            OleDbCommand dbcomm = new OleDbCommand(sql, conn1);
            dbcomm.CommandType = CommandType.StoredProcedure;
            dbcomm.Parameters.Add("P_SUPPVALUE", OleDbType.VarChar, 200).Value = suppvalue.Text;
            OleDbDataAdapter ole = new OleDbDataAdapter(dbcomm);
            DataSet ds1 = new DataSet();
            ole.Fill(ds1);
            string value = ds1.Tables[0].Rows[0]["a"].ToString();
 

last line affect this program ,now i need a value to be store the variable of value.a is an stored procedure table field using...
please help..

[Frinavale]

Your fill didn't retrieve any data, so there is no table at that index.

Make sure that your query and connections are correct.

-Frinny