Classe ConnectionManagerCacheClass
Cette API prend en charge l'infrastructure SQL Server 2012 et n'est pas destinée à être utilisée directement à partir de votre code.
Represents a connection manager that utilizes a Cache Transform or a cache file for the data connection.
Hiérarchie d'héritage
System.Object
Microsoft.SqlServer.Dts.Runtime.Wrapper.ConnectionManagerCacheClass
Espace de noms : Microsoft.SqlServer.Dts.Runtime.Wrapper
Assembly : Microsoft.SqlServer.DTSRuntimeWrap (en Microsoft.SqlServer.DTSRuntimeWrap.dll)
Syntaxe
'Déclaration
<GuidAttribute("F84E97B0-F3D7-4EFF-ACAA-80385E13EB34")> _
<ClassInterfaceAttribute(ClassInterfaceType.None)> _
Public Class ConnectionManagerCacheClass _
Implements IDTSConnectionManager100, ConnectionManagerCache, IDTSConnectionManagerCache100
'Utilisation
Dim instance As ConnectionManagerCacheClass
[GuidAttribute("F84E97B0-F3D7-4EFF-ACAA-80385E13EB34")]
[ClassInterfaceAttribute(ClassInterfaceType.None)]
public class ConnectionManagerCacheClass : IDTSConnectionManager100,
ConnectionManagerCache, IDTSConnectionManagerCache100
[GuidAttribute(L"F84E97B0-F3D7-4EFF-ACAA-80385E13EB34")]
[ClassInterfaceAttribute(ClassInterfaceType::None)]
public ref class ConnectionManagerCacheClass : IDTSConnectionManager100,
ConnectionManagerCache, IDTSConnectionManagerCache100
[<GuidAttribute("F84E97B0-F3D7-4EFF-ACAA-80385E13EB34")>]
[<ClassInterfaceAttribute(ClassInterfaceType.None)>]
type ConnectionManagerCacheClass =
class
interface IDTSConnectionManager100
interface ConnectionManagerCache
interface IDTSConnectionManagerCache100
end
public class ConnectionManagerCacheClass implements IDTSConnectionManager100, ConnectionManagerCache, IDTSConnectionManagerCache100
Le type ConnectionManagerCacheClass expose les membres suivants.
Constructeurs
| Nom | Description | |
|---|---|---|
.gif "Méthode publique") |
ConnectionManagerCacheClass | Infrastructure. Initializes a new instance of the ConnectionManagerCacheClass class. |
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Propriétés
| Nom | Description | |
|---|---|---|
.gif "Propriété publique") |
Columns | Infrastructure. Gets or sets the columns in the cache. |
|
ConnectionString | Infrastructure. Gets or sets the connection string used to establish a connection to a data source. |
|
ProtectionLevel | Infrastructure. Gets or sets the level of encryption performed on sensitive data that is contained in the package. |
|
RetainData | Infrastructure. Gets or sets a Boolean that indicates whether the connection manager retains the data in the cache. |
|
Scope | Infrastructure. Gets the scope of the connection manager. |
|
SupportsDTCTransactions | Infrastructure. Gets a Boolean that indicates whether the connection supports Microsoft Distributed Transaction Coordinator (MS DTC) transactions. |
|
UseEncryption | Infrastructure. Gets or sets a Boolean that indicates whether to use encryption. |
|
UseFile | Infrastructure. Gets or sets a Boolean that indicates whether the connection manager uses a cache file. |
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Méthodes
| Nom | Description | |
|---|---|---|
|
AcquireConnection | Infrastructure. Creates an instance of the connection type. |
|
Equals | (hérité de Object.) |
.gif "Méthode protégée") |
Finalize | (hérité de Object.) |
|
GetFileColumns | Infrastructure. Reads and returns the columns from the specified cache file. |
|
GetHashCode | (hérité de Object.) |
|
GetType | (hérité de Object.) |
|
MemberwiseClone | (hérité de Object.) |
|
ReleaseConnection | Infrastructure. Frees the connection established during AcquireConnection. Called at design time and runtime. |
|
SetQualifier | Infrastructure. Changes a qualifier on the connection manager after the connection manager has been created but before it is used in a running package. |
|
ToString | (hérité de Object.) |
|
Validate | Infrastructure. Validates the connection and returns an enumeration that indicates success or failure. |
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Notes
For more information, see ConnectionManager.
Sécurité des threads
Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.