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DataAdapter.MissingMappingAction Property

.NET Framework 4

Other Versions

Determines the action to take when incoming data does not have a matching table or column.

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

Syntax

C++

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public MissingMappingAction MissingMappingAction { get; set; }

Property Value

Type: System.Data.MissingMappingAction
One of the MissingMappingAction values. The default is Passthrough.

Implements

IDataAdapter.MissingMappingAction

Exceptions

Exception	Condition
ArgumentException	The value set is not one of the MissingMappingAction values.

Remarks

The TableMappings property provides the master mapping between the returned records and the DataSet.

Examples

The following example creates a derived class, OleDbDataAdapter and sets some of its properties.

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// Assumes a valid connection string to an Access database.
static void CreateOleDbAdapter(string connectionString)
{
    OleDbDataAdapter adapter = new OleDbDataAdapter();
    adapter.SelectCommand =
        new OleDbCommand("SELECT * FROM Categories ORDER BY CategoryID");
    adapter.SelectCommand.Connection =
        new OleDbConnection(connectionString);
    adapter.MissingMappingAction = MissingMappingAction.Error;
    adapter.MissingSchemaAction = MissingSchemaAction.Error;
}

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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

Reference

DataAdapter Class

System.Data.Common Namespace

MissingSchemaAction

Other Resources

ADO.NET Managed Providers and DataSet Developer Center

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