DBConcurrencyException Class

The exception that is thrown by the DataAdapter during an insert, update, or delete operation if the number of rows affected equals zero.

Namespace: System.Data
Assembly: System.Data (in system.data.dll)

public sealed class DBConcurrencyException : SystemException
/** @attribute SerializableAttribute() */ 
public final class DBConcurrencyException extends SystemException
public final class DBConcurrencyException extends SystemException

The DataAdapter examines the number of rows affected by the execution of each insert, update, or delete operation, and throws this exception if the number equals zero. This exception is generally caused by a concurrency violation.


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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