Classe ConnectionManager

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

Gerarchia di ereditarietà

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

Spazio dei nomi  Microsoft.SqlServer.Management.Common
Assembly:  Microsoft.SqlServer.ConnectionInfo (in Microsoft.SqlServer.ConnectionInfo.dll)

Sintassi

'Dichiarazione
Public MustInherit Class ConnectionManager _
    Inherits ConnectionSettings
'Utilizzo
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

Nel tipo ConnectionManager sono esposti i membri seguenti.

Proprietà

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

Torna all'inizio

Metodi

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

Torna all'inizio

Eventi

	Nome	Descrizione
	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.

Torna all'inizio

Protezione dei thread

I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.

Vedere anche

Riferimento

Spazio dei nomi Microsoft.SqlServer.Management.Common