ConnectionManager-Klasse

The ConnectionManager class manages the connection to an instance of SQL Server.

Vererbungshierarchie

System. . :: . .Object
  Microsoft.SqlServer.Management.Common. . :: . .ConnectionSettings
    Microsoft.SqlServer.Management.Common..::..ConnectionManager
      Microsoft.SqlServer.Management.Common. . :: . .ServerConnection

Namespace:  Microsoft.SqlServer.Management.Common
Assembly:  Microsoft.SqlServer.ConnectionInfo (in Microsoft.SqlServer.ConnectionInfo.dll)

Syntax

'Declaration
Public MustInherit Class ConnectionManager _
    Inherits ConnectionSettings
'Usage
Dim instance As ConnectionManager

public abstract class ConnectionManager : ConnectionSettings

public ref class ConnectionManager abstract : public ConnectionSettings

[<AbstractClassAttribute>]
type ConnectionManager =  
    class
        inherit ConnectionSettings
    end

public abstract class ConnectionManager extends ConnectionSettings

Der ConnectionManager-Typ macht folgende Elemente verfügbar.

Eigenschaften

	Name	Beschreibung
	ApplicationName	Gets or sets the name of the application that has established the connection with the server. (Geerbt von ConnectionSettings.)
	AutoDisconnectMode	Gets or sets the automatic disconnection mode of the referenced connection to the instance of SQL Server.
	CapturedSql	Gets the Transact-SQL statements that are captured when the connection is running in capture mode.
	ConnectAsUser	Gets or sets the Boolean property value that specifies whether the connection is established using impersonation. (Geerbt von ConnectionSettings.)
	ConnectAsUserName	Gets or sets the name of the user when connecting using impersonation. (Geerbt von ConnectionSettings.)
	ConnectAsUserPassword	Gets or sets the password for the user when connecting using impersonation. (Geerbt von ConnectionSettings.)
	ConnectionString	Gets or sets the connection string used to establish a connection with a specified data source. (Geerbt von ConnectionSettings.)
	ConnectTimeout	Gets or sets the connection time-out period in seconds. (Geerbt von ConnectionSettings.)
	DatabaseEngineType	Gets the database engine type.
	DatabaseName	Gets or sets the database required by the connection. (Geerbt von ConnectionSettings.)
	EncryptConnection	Gets or sets the Boolean property value that specifies whether the connection is encrypted. (Geerbt von ConnectionSettings.)
	InUse	Gets or sets the Boolean property value that specifies whether the connection is being used.
	IsForceDisconnected	Gets a Boolean value that specifies whether the connection was forcibly disconnected.
	IsOpen	Gets the Boolean property value that specifies whether the connection is currently open.
	LockTimeout	Gets or sets the time in seconds required for the connection to time out when the current transaction is locked.
	Login	Gets or sets the logon required to establish a connection with the instance of the server. (Geerbt von ConnectionSettings.)
	LoginSecure	Gets or sets the Boolean property that specifies whether the connection is established to the server by using Windows Authentication or SQL Server Authentication. (Geerbt von ConnectionSettings.)
	MaxPoolSize	Gets or sets the maximum number of connections in a connection pool that the specified connection accepts when establishing a connection with a server. (Geerbt von ConnectionSettings.)
	MinPoolSize	Gets or sets the minimum number of connections in a connection pool that the specified connection accepts when establishing a connection with a server. (Geerbt von ConnectionSettings.)
	MultipleActiveResultSets	Gets or sets the Boolean property value that specifies whether more than one active result set is permitted. (Geerbt von ConnectionSettings.)
	NetworkProtocol	Gets or sets the network protocol used to establish the connection to the server. (Geerbt von ConnectionSettings.)
	NonPooledConnection	Gets or sets the Boolean property value that specifies whether the connection may be pooled or nonpooled. (Geerbt von ConnectionSettings.)
	PacketSize	Gets or sets the packets of data sent between the client and the server over the network in bytes. (Geerbt von ConnectionSettings.)
	Password	Gets or sets the password used with the logon to establish a connection with the server when SQL Server Authentication is used. (Geerbt von ConnectionSettings.)
	PooledConnectionLifetime	Gets or sets the lifetime of the pooled connection. (Geerbt von ConnectionSettings.)
	ResetConnectionString	Gets or sets a Boolean value that specifies whether a node in the connection string has been changed. (Geerbt von ConnectionSettings.)
	SecureConnectionString	Gets or sets an encrypted version of the connection string. (Geerbt von ConnectionSettings.)
	SecurePassword	Gets or sets the secure password used with the logon to establish a connection with the server when SQL Server Authentication is used. (Geerbt von ConnectionSettings.)
	ServerInstance	Gets or sets the name of the server. (Geerbt von ConnectionSettings.)
	ServerVersion	Gets the version of the connected instance of SQL Server.
	SqlConnectionObject	Gets the connection object.
	WorkstationId	Gets or sets the ID value that uniquely identifies the workstation. (Geerbt von ConnectionSettings.)

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Methoden

	Name	Beschreibung
	CheckServerVersion	Checks the version of the target instance of SQL Server.
	Connect	Connects to the instance of SQL Server.
	Disconnect	Disconnects from the instance of SQL Server.
	Equals	(Geerbt von Object.)
	ExecuteTSql	Executes a Transact-SQL command.
	Finalize	(Geerbt von Object.)
	ForceDisconnected	Forces a disconnect from the instance of SQL Server.
	GetHashCode	(Geerbt von Object.)
	GetType	(Geerbt von Object.)
	MemberwiseClone	(Geerbt von Object.)
	ThrowIfPropertyNotSet(String, String)	Throws an exception if the specified connection property is null or empty. (Geerbt von ConnectionSettings.)
	ThrowIfPropertyNotSet(String, String, Boolean)	Throws an exception if the specified connection property is null or, optionally, empty. (Geerbt von ConnectionSettings.)
	ToString	Returns the referenced object name as a string. (Geerbt von ConnectionSettings.)

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Ereignisse

	Name	Beschreibung
	InfoMessage	The event that occurs when the instance of SQL Server generates an informational message.
	RemoteLoginFailed	This event occurs when a remote login fails to connect to the instance of SQL Server.
	ServerMessage	The event that occurs when SQL Server returns a warning or informational message on the current connection.
	StateChange	The event that occurs when the instance of SQL Server changes state.
	StatementExecuted	The event that occurs when the instance of SQL Server executes a statement on the current connection.

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Threadsicherheit

Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.

Siehe auch

Verweis

Microsoft.SqlServer.Management.Common-Namespace