SqlCeError Class

Collects information relevant to a warning or error returned by the data source. This class cannot be inherited.

Inheritance Hierarchy

System.Object
  System.Data.SqlServerCe.SqlCeError

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

Syntax

'Declaration
<SerializableAttribute> _
Public NotInheritable Class SqlCeError
'Usage
Dim instance As SqlCeError
[SerializableAttribute]
public sealed class SqlCeError
[SerializableAttribute]
public ref class SqlCeError sealed
[<SealedAttribute>]
[<SerializableAttribute>]
type SqlCeError =  class end
public final class SqlCeError

The SqlCeError type exposes the following members.

Properties

  Name Description
Public property ErrorParameters Gets the last three error parameters. Error parameters are used by SQL Server Compact to provide additional details about an error.
Public property HResult Returns an HRESULT value that identifies the type of error.
Public property Message Gets the text describing the error.
Public property NativeError Gets the native error number of the SqlCeError. For more information about these errors, see "SQL Server Compact Errors" in the Troubleshooting section of SQL Server Compact Books Online.
Public property NumericErrorParameters Gets the first three error parameters. Error parameters are used by SQL Server Compact to provide additional details about an error.
Public property Source Gets the name of the provider that generated the error.

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Methods

  Name Description
Public method Equals (inherited from Object)
Protected method Finalize (inherited from Object)
Public method GetHashCode (inherited from Object)
Public method GetType (inherited from Object)
Protected method MemberwiseClone (inherited from Object)
Public method ToString Gets the complete text of the error message. (Overrides Object.ToString().)

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Remarks

An instance of SqlCeError is created by the System.Data.SqlServerCe managed provider when an error occurs. The SqlCeErrorCollection contains one or more instances of SqlCeError.

Examples

The following example shows a typical use of SqlCeError.

Try
    Dim repl As New SqlCeReplication()

    ' Fill repl properites here
    ' ...
    ' SqlCeReplication may throw SqlCeException which contains a 
    ' collection of errors; SQL Mobile database engine always
    ' returns one error in the collection
    '
    repl.Synchronize()
Catch e As SqlCeException
    Dim err As SqlCeError
    For Each err In e.Errors
        ' Use SqlCeError properties if you need specific
        ' application logic depending on the error condition
        '
        If 28577 = [err].NativeError Then 'SSCE_M_SCHEMAHASCHANGED
            ' Error specific logic goes here...
            '
        End If

        ' Note: For native error numbers, refer to SQL Server Mobile Errors
        ' in the SQL Server Mobile Books Online
        '
        MessageBox.Show([err].Message)
    Next err
End Try
try
{
    SqlCeReplication repl = new SqlCeReplication();

    // Fill repl properites here
    // ...

    // SqlCeReplication may throw SqlCeException which contains a 
    // collection of errors; SQL Mobile database engine always
    // returns one error in the collection
    //
    repl.Synchronize();
}
catch (SqlCeException e)
{
    foreach (SqlCeError error in e.Errors)
    {
        // Use SqlCeError properties if you need specific
        // application logic depending on the error condition
        //
        if (28577 == error.NativeError /*SSCE_M_SCHEMAHASCHANGED*/)
        {
            // Error specific logic goes here...
            //
        }

        // Note: For native error numbers, refer to SQL Server Mobile Errors
        // in the SQL Server Mobile Books Online
        //
        MessageBox.Show(error.Message);
    }
}

Thread Safety

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

See Also

Reference

System.Data.SqlServerCe Namespace

SqlCeErrorCollection

SqlCeException