Add(String,OracleDbType,Object,ParameterDirection) Method

In This Topic

Adds a OracleParameter to the OracleParameterCollection given the parameter name, data type, value, and parameter direction.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Function Add( _
   ByVal parameterName As String, _
   ByVal dbType As OracleDbType, _
   ByVal value As Object, _
   ByVal direction As ParameterDirection _
) As OracleParameter

public OracleParameter Add( 
   string parameterName,
   OracleDbType dbType,
   object value,
   ParameterDirection direction
)

Parameters

parameterName: The name of the parameter.
dbType: One of the OracleDbType values.
value: The Devart.Common.DbParameterBase.Value of the OracleParameter to add to the collection.
direction: Specifies whether the parameter is input, output, both, or it is the return value.

Return Value

The new OracleParameter object.

Example

The following example creates a OracleParameterCollection, adds instances of OracleParameter to the collection, and returns a reference to the new OracleParameter.

csharp

public void CreateOracleParamColl(OracleConnection myConn) {
  OracleCommand myCommand = new OracleCommand("SELECT * FROM Test.Dept WHERE DeptNo = :DeptNo", myConn);
  OracleParameterCollection myParamCollection = myCommand.Parameters;
  OracleParameter myNewParameter = myParamCollection.Add("DeptNo", OracleDbType.Integer, 40, "DeptNo");
}

Visual Basic

Public Sub CreateOracleParamColl(myConn As OracleConnection)
  Dim myCommand As OracleCommand = New OracleCommand("SELECT * FROM Test.Dept WHERE DeptNo = :DeptNo", myConn)
  Dim myParamCollection As OracleParameterCollection = myCommand.Parameters
  Dim myNewParameter As OracleParameter = myParamCollection.Add("DeptNo", OracleDbType.Integer, 40, "DeptNo")
End Sub

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

OracleParameterCollection Class
OracleParameterCollection Members
Overload List

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