Classe ConnectionManager

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

Hiérarchie d'héritage

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

Espace de noms :  Microsoft.SqlServer.Management.Common
Assembly :  Microsoft.SqlServer.ConnectionInfo (en Microsoft.SqlServer.ConnectionInfo.dll)

Syntaxe

'Déclaration
Public MustInherit Class ConnectionManager _
    Inherits ConnectionSettings
'Utilisation
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

Le type ConnectionManager expose les membres suivants.

Propriétés

	Nom	Description
	ApplicationName	Gets or sets the name of the application that has established the connection with the server. (hérité de 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. (hérité de ConnectionSettings.)
	ConnectAsUserName	Gets or sets the name of the user when connecting using impersonation. (hérité de ConnectionSettings.)
	ConnectAsUserPassword	Gets or sets the password for the user when connecting using impersonation. (hérité de ConnectionSettings.)
	ConnectionString	Gets or sets the connection string used to establish a connection with a specified data source. (hérité de ConnectionSettings.)
	ConnectTimeout	Gets or sets the connection time-out period in seconds. (hérité de ConnectionSettings.)
	DatabaseEngineType	Gets the database engine type.
	DatabaseName	Gets or sets the database required by the connection. (hérité de ConnectionSettings.)
	EncryptConnection	Gets or sets the Boolean property value that specifies whether the connection is encrypted. (hérité de 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. (hérité de 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. (hérité de 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. (hérité de 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. (hérité de ConnectionSettings.)
	MultipleActiveResultSets	Gets or sets the Boolean property value that specifies whether more than one active result set is permitted. (hérité de ConnectionSettings.)
	NetworkProtocol	Gets or sets the network protocol used to establish the connection to the server. (hérité de ConnectionSettings.)
	NonPooledConnection	Gets or sets the Boolean property value that specifies whether the connection may be pooled or nonpooled. (hérité de ConnectionSettings.)
	PacketSize	Gets or sets the packets of data sent between the client and the server over the network in bytes. (hérité de ConnectionSettings.)
	Password	Gets or sets the password used with the logon to establish a connection with the server when SQL Server Authentication is used. (hérité de ConnectionSettings.)
	PooledConnectionLifetime	Gets or sets the lifetime of the pooled connection. (hérité de ConnectionSettings.)
	ResetConnectionString	Gets or sets a Boolean value that specifies whether a node in the connection string has been changed. (hérité de ConnectionSettings.)
	SecureConnectionString	Gets or sets an encrypted version of the connection string. (hérité de 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. (hérité de ConnectionSettings.)
	ServerInstance	Gets or sets the name of the server. (hérité de 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. (hérité de ConnectionSettings.)

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Méthodes

	Nom	Description
	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	(hérité de Object.)
	ExecuteTSql	Executes a Transact-SQL command.
	Finalize	(hérité de Object.)
	ForceDisconnected	Forces a disconnect from the instance of SQL Server.
	GetHashCode	(hérité de Object.)
	GetType	(hérité de Object.)
	MemberwiseClone	(hérité de Object.)
	ThrowIfPropertyNotSet(String, String)	Throws an exception if the specified connection property is null or empty. (hérité de ConnectionSettings.)
	ThrowIfPropertyNotSet(String, String, Boolean)	Throws an exception if the specified connection property is null or, optionally, empty. (hérité de ConnectionSettings.)
	ToString	Returns the referenced object name as a string. (hérité de ConnectionSettings.)

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Événements

	Nom	Description
	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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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.

Voir aussi

Référence

Espace de noms Microsoft.SqlServer.Management.Common