Add(string, OracleDbType, object, ParameterDirection)
This method adds an OracleParameter object to the collection using the supplied name, database type, parameter value, and direction.
                  
Declaration
// C# public OracleParameter Add(string name, OracleDbType dbType, object val, ParameterDirection dir);
Parameters
- 
                        nameThe parameter name. 
- 
                        dbTypeThe data type of the OracleParameter.
- 
                        valThe OracleParametervalue.
- 
                        dirThe ParameterDirectionvalue.
Return Value
The newly created OracleParameter object which was added to the collection.
                  
Example
// C#
 
using System;
using System.Data;
using Oracle.DataAccess.Client;
 
class AddSample
{
  static void Main()
  {
    OracleCommand cmd = new OracleCommand();
 
    // Add parameter to the OracleParameterCollection
    OracleParameter prm = cmd.Parameters.Add(
      "MyParam", OracleDbType.Decimal, 1, ParameterDirection.Input);
 
    // Prints "cmd.Parameters.Count = 1"
    Console.WriteLine("cmd.Parameters.Count = " + cmd.Parameters.Count);
 
    prm.Dispose();
    cmd.Dispose();
  }
}