Add(String,UniDbType,Int32,String) Method

In This Topic

Syntax
Example
Requirements
See Also

Adds a UniParameter to the UniParameterCollection given the parameter name, data type, column width, and source column name.

Syntax

Visual Basic
C#

public UniParameter Add( 
   string parameterName,
   UniDbType dbType,
   int size,
   string sourceColumn
)

'Declaration
 
Public Overloads Function Add( _
   ByVal parameterName As String, _
   ByVal dbType As UniDbType, _
   ByVal size As Integer, _
   ByVal sourceColumn As String _
) As UniParameter

Parameters

parameterName: The name of the parameter.
dbType: One of the UniDbType values.
size: The width of the column.
sourceColumn: The name of the source column.

Return Value

The new UniParameter object.

Example

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

csharp

public void CreateUniParamColl(UniConnection myConn) {
  UniCommand myCommand = new UniCommand("SELECT * FROM Test.Dept WHERE DeptNo = :DeptNo", myConn);
  UniParameterCollection myParamCollection = myCommand.Parameters;
  UniParameter myNewParameter = myParamCollection.Add("DeptNo", UniDbType.Integer, 40, "DeptNo");
}

Visual Basic

Public Sub CreateUniParamColl(myConn As UniConnection)
  Dim myCommand As UniCommand = New UniCommand("SELECT * FROM Test.Dept WHERE DeptNo = :DeptNo", myConn)
  Dim myParamCollection As UniParameterCollection = myCommand.Parameters
  Dim myNewParameter As UniParameter = myParamCollection.Add("DeptNo", UniDbType.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

UniParameterCollection Class
UniParameterCollection Members
Overload List

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