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MSDN
MSDN Library
.NET Development
Previous Versions
.NET Framework 3.0
Class Library
SqlCeEngine Class
SqlCeEngine Methods
 Shrink Method
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This page is specific to
.NET Framework 3.0

Other versions are also available for the following:
SqlCeEngine.Shrink Method
Reclaims wasted space in the SQL Server Compact Edition database by moving empty pages to the end of the file, and then truncating the file.

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

Visual Basic (Declaration)
Public Sub Shrink
Visual Basic (Usage)
Dim instance As SqlCeEngine

instance.Shrink
C#
public void Shrink ()
C++
public:
void Shrink ()
J#
public void Shrink ()
JScript
public function Shrink ()
XAML
Not applicable.

Unlike the Compact method, the Shrink method does not create a temporary database file. Instead, all empty and unallocated pages are moved to the end of the file and are then truncated, reducing the overall database size.

You can configure a database to automatically shrink by setting the AutoShrink property on the database.

Visual Basic
Dim engine As New SqlCeEngine("Data Source = AdventureWorks.sdf")
engine.Shrink()
C#
SqlCeEngine engine = new SqlCeEngine("Data Source = AdventureWorks.sdf");
engine.Shrink();

Windows CE, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows XP Professional x64 Edition, Windows XP SP2

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

.NET Compact Framework

Supported in: 2.0
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