ConnectionManager 類別

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

繼承階層

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

命名空間：  Microsoft.SqlServer.Management.Common
組件：  Microsoft.SqlServer.ConnectionInfo (在 Microsoft.SqlServer.ConnectionInfo.dll 中)

語法

'宣告
Public MustInherit Class ConnectionManager _
    Inherits ConnectionSettings
'用途
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

ConnectionManager 型別公開下列成員。

屬性

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

上層

方法

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

上層

事件

	名稱	說明
	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.

上層

執行緒安全性

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。

請參閱

參考

Microsoft.SqlServer.Management.Common 命名空間