Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Add Method (String, OleDbType, Int32)

OleDbParameterCollection.Add Method (String, OleDbType, Int32)

Adds an OleDbParameter to the OleDbParameterCollection given the parameter name, data type, and column length.

Namespace:  System.Data.OleDb
Assembly:  System.Data (in System.Data.dll)

public OleDbParameter Add(
	string parameterName,
	OleDbType oleDbType,
	int size
)

Parameters

parameterName
Type: System.String

The name of the parameter.

oleDbType
Type: System.Data.OleDb.OleDbType

One of the OleDbType values.

size
Type: System.Int32

The length of the column.

Return Value

Type: System.Data.OleDb.OleDbParameter
The index of the new OleDbParameter object.

The following example creates an OleDbParameterCollection, adds an instance of OleDbParameter to the collection, and returns a reference to the new OleDbParameter.

public void CreateParameters(OleDbConnection connection) 
{
    OleDbCommand command = new OleDbCommand(
        "SELECT * FROM Customers WHERE CustomerID = ?", connection);
    OleDbParameterCollection paramCollection = command.Parameters;
    OleDbParameter parameter = paramCollection.Add(
        "CustomerID", OleDbType.VarChar, 5);
}

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
Show:
© 2015 Microsoft