DataAdapter.MissingMappingAction Property

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

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

public MissingMappingAction MissingMappingAction { get; set; 
/** @property */
public final MissingMappingAction get_MissingMappingAction ()

/** @property */
public final void set_MissingMappingAction (MissingMappingAction value)

public final function get MissingMappingAction () : MissingMappingAction

public final function set MissingMappingAction (value : MissingMappingAction)

Property Value

One of the MissingMappingAction values. The default is Passthrough.

Exception typeCondition


The value set is not one of the MissingMappingAction values.

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

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

// 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;

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, 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, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

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