Add(OracleNumberType,Int32,Type) Method

In This Topic

Creates a new instance of the OracleNumberMapping class and adds it to the collection.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Function Add( _
   ByVal numberType As OracleNumberType, _
   ByVal precision As Integer, _
   ByVal valueType As Type _
) As OracleNumberMapping

public OracleNumberMapping Add( 
   OracleNumberType numberType,
   int precision,
   Type valueType
)

Parameters

numberType: The Oracle number type being mapped.
precision: The precision of Oracle number for which it should be mapped to the specified .NET type.
valueType: The .NET type to which the Oracle number is mapped.

Return Value

The created OracleNumberMapping object.

Example

This sample demonstrates how to override default number mapping rules.

csharp

OracleConnection oracleConnection = new OracleConnection();

// Map NUMBER(10)..NUMBER(18)  to Int64
oracleConnection.NumberMappings.Add(OracleNumberType.Integer, 10, 18, typeof(Int64)); 

// Map NUMBER(1)  to Boolean
oracleConnection.NumberMappings.Add(OracleNumberType.Integer, 1, typeof(bool));

Visual Basic

Dim oracleConnection as New OracleConnection

' Map NUMBER(10)..NUMBER(18)  to Int64
oracleConnection.NumberMappings.Add(OracleNumberType.Integer, 10, 18, GetType(Int64))

' Map NUMBER(1)  to Boolean
oracleConnection.NumberMappings.Add(OracleNumberType.Integer, 1, GetType(Boolean))

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

OracleNumberMappingCollection Class
OracleNumberMappingCollection Members
Overload List

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