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Classe ConnectionManager

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

Hierarquia de herança

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 (em Microsoft.SqlServer.ConnectionInfo.dll)

Sintaxe

'Declaração
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

O tipo ConnectionManager expõe os membros a seguir.

Propriedades

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

Início

Métodos

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

Início

Eventos

  Nome Descrição
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. 

Início

Segurança de thread

Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.