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OracleParameter Constructor (String, OracleType, Int32, ParameterDirection, Boolean, Byte, Byte, String, DataRowVersion, Object)

Initializes a new instance of the OracleParameter class that uses the parameter name, data type, length, source column name, parameter direction, numeric precision, and other properties.

Namespace: System.Data.OracleClient
Assembly: System.Data.OracleClient (in

OracleParameter (
	String^ name, 
	OracleType oracleType, 
	int size, 
	ParameterDirection direction, 
	bool isNullable, 
	unsigned char precision, 
	unsigned char scale, 
	String^ srcColumn, 
	DataRowVersion srcVersion, 
	Object^ value
public OracleParameter (
	String name, 
	OracleType oracleType, 
	int size, 
	ParameterDirection direction, 
	boolean isNullable, 
	byte precision, 
	byte scale, 
	String srcColumn, 
	DataRowVersion srcVersion, 
	Object value
public function OracleParameter (
	name : String, 
	oracleType : OracleType, 
	size : int, 
	direction : ParameterDirection, 
	isNullable : boolean, 
	precision : byte, 
	scale : byte, 
	srcColumn : String, 
	srcVersion : DataRowVersion, 
	value : Object



The name of the parameter.


One of the OracleType values.


The length of the parameter.


One of the ParameterDirection values.


true if the value of the field can be null, otherwise, false.


The total number of digits to the left and right of the decimal point to which .Data.OracleClient.OracleParameter.Value is resolved.


The total number of decimal places to which .Data.OracleClient.OracleParameter.Value is resolved.


The name of the source column.


One of the DataRowVersion values.


An Object that is the value of the OracleParameter.

Exception typeCondition


The value supplied in the oracleType parameter is an invalid back-end data type.

The following example creates an OracleParameter and displays the .Data.OracleClient.OracleParameter.ParameterName.

No code example is currently available or this language may not be supported.

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1