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Clase ConnectionManager

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

Jerarquía de herencia

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

Espacio de nombres:  Microsoft.SqlServer.Management.Common
Ensamblado:  Microsoft.SqlServer.ConnectionInfo (en Microsoft.SqlServer.ConnectionInfo.dll)

Sintaxis

'Declaración
Public MustInherit Class ConnectionManager _
    Inherits ConnectionSettings
'Uso
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

El tipo ConnectionManager expone los siguientes miembros.

Propiedades

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

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Métodos

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

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Eventos

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

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Seguridad para subprocesos

Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.

Vea también

Referencia

Espacio de nombres Microsoft.SqlServer.Management.Common