ConnectionManager 클래스
Provides the information that you must have to connect to a data source. All classes that inherit from the ConnectionManager contain the same properties and methods. The ConnectionManager class isolates the implementation details of the different connection types from the runtime. This enables the runtime to interact with each connection manager in a consistent and predictable manner. Connection managers contain a set of stock properties that all connections have in common, such as the Name, ID, Description, and ConnectionString. However, each connection type has additional properties that are specific to that connection type. These can be accessed through the Properties collection.This class cannot be inherited.
상속 계층
System. . :: . .Object
Microsoft.SqlServer.Dts.Runtime. . :: . .DtsObject
Microsoft.SqlServer.Dts.Runtime..::..ConnectionManager
네임스페이스: Microsoft.SqlServer.Dts.Runtime
어셈블리: Microsoft.SqlServer.ManagedDTS(Microsoft.SqlServer.ManagedDTS.dll)
구문
‘선언
Public NotInheritable Class ConnectionManager _
Inherits DtsObject _
Implements IDTSObjectHost, IDTSPersist, IDTSName, IComponent, _
IDisposable, IDTSPropertiesProvider, IDTSPackagePath
‘사용 방법
Dim instance As ConnectionManager
public sealed class ConnectionManager : DtsObject,
IDTSObjectHost, IDTSPersist, IDTSName, IComponent, IDisposable,
IDTSPropertiesProvider, IDTSPackagePath
public ref class ConnectionManager sealed : public DtsObject,
IDTSObjectHost, IDTSPersist, IDTSName, IComponent, IDisposable,
IDTSPropertiesProvider, IDTSPackagePath
[<SealedAttribute>]
type ConnectionManager =
class
inherit DtsObject
interface IDTSObjectHost
interface IDTSPersist
interface IDTSName
interface IComponent
interface IDisposable
interface IDTSPropertiesProvider
interface IDTSPackagePath
end
public final class ConnectionManager extends DtsObject implements IDTSObjectHost, IDTSPersist, IDTSName, IComponent, IDisposable, IDTSPropertiesProvider, IDTSPackagePath
ConnectionManager 유형에서 다음 멤버를 표시합니다.
속성
이름 | 설명 | |
---|---|---|
ConnectionString | Gets or sets the connection string used to establish a connection to a data source. | |
CreationName | Returns the string that is used by the runtime to create an instance of the ConnectionManager object and to add the object to the Connections collection. This property is read-only. | |
DelayValidation | Gets or sets a Boolean that indicates whether package validation is delayed until the package runs. | |
Description | Gets or sets the description of the ConnectionManager object. | |
HostType | Gets an enumeration that describes the type of host that the connection is being used by. This property is read-only. | |
ID | Gets the ID of the ConnectionManager. This property is read-only. | |
InnerObject | Returns the specific connection type that was created. This property is read-only. | |
Name | Gets or sets the name of the ConnectionManager object. | |
Properties | Gets a collection of property objects for the ConnectionManager. This is the method of accessing the properties of the specific connection that is being hosted by the connection manager. This property is read-only. | |
ProtectionLevel | Gets or sets the level of encryption performed on sensitive data that is contained in the package. | |
Site | 인프라입니다. | |
SupportsDTCTransactions | Returns a Boolean that indicates if the connection supports Microsoft Distributed Transaction Coordinator (MS DTC) transactions. |
맨 위로 이동
메서드
이름 | 설명 | |
---|---|---|
AcquireConnection | Creates an instance of the connection type. | |
Dispose | Releases the resources used by the ConnectionManager. | |
Equals | Determines whether two object instances are equal. (DtsObject에서 상속됨) | |
Finalize | (Object에서 상속됨) | |
GetExpression | Returns a String that contains the expression for the specified property. Null means that no expression has been assigned. | |
GetHashCode | Returns the hash code for this instance. (DtsObject에서 상속됨) | |
GetPackagePath | Gets or sets the path of the package that the connection applies to. | |
GetType | (Object에서 상속됨) | |
LoadFromXML | This method is not callable by your application code. To load a package that has been saved as .xml, use the Application..::..LoadPackage method. | |
MemberwiseClone | (Object에서 상속됨) | |
ReleaseConnection | Frees the connection established during AcquireConnection. Called at design time and runtime. | |
SaveToXML | This method is not callable by your application code. To save a package as .xml, use the Application..::..SaveToXml method. | |
SetExpression | Assigns the specified expression to the property. Specify nullNothingnullptrunitnull 참조(Visual Basic에서는 Nothing) to remove an existing expression from the property. | |
SetQualifier | Changes a qualifier on the connection manager after the connection manager has been created but before it is used in a running package. | |
ToString | (Object에서 상속됨) |
맨 위로 이동
이벤트
이름 | 설명 | |
---|---|---|
Disposed | Adds an event handler to listen to the Disposed event on the ConnectionManager. |
맨 위로 이동
주의
A connection manager is a logical representation of a connection. At design time, in the graphical user interface, you use a connection manager to describe the physical connection that the runtime creates when the package runs. Integration Services provides different types of connection managers that enable packages to connect to a variety of data sources. For example, there is an ActiveX Data Objects (ADO) connection manager, an ADO.NET connection manager, an ODBC connection manager, and so on. For more information, see Extending Packages with Custom Objects.
스레드 보안
이 유형의 모든 공용 static(Visual Basic에서는 Shared) 멤버는 스레드로부터 안전합니다. 인스턴스 멤버는 스레드로부터의 안전성이 보장되지 않습니다.