ConnectionManager 类

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

继承层次结构

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

命名空间:  Microsoft.SqlServer.Management.Common
程序集:  Microsoft.SqlServer.ConnectionInfo(在 Microsoft.SqlServer.ConnectionInfo.dll 中)

语法

声明
Public MustInherit Class ConnectionManager _
    Inherits ConnectionSettings
用法
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 类型公开以下成员。

属性

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

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方法

  名称 说明
受保护方法 CheckServerVersion Checks the version of the target instance of SQL Server.
公共方法 Connect Connects to the instance of SQL Server.
公共方法 Disconnect Disconnects from the instance of SQL Server.
公共方法 Equals (从 Object 继承。)
受保护方法 ExecuteTSql Executes a Transact-SQL command.
受保护方法 Finalize (从 Object 继承。)
公共方法 ForceDisconnected Forces a disconnect from the instance of SQL Server.
公共方法 GetHashCode (从 Object 继承。)
公共方法 GetType (从 Object 继承。)
受保护方法 MemberwiseClone (从 Object 继承。)
受保护方法 ThrowIfPropertyNotSet(String, String) Throws an exception if the specified connection property is null or empty. (从 ConnectionSettings 继承。)
受保护方法 ThrowIfPropertyNotSet(String, String, Boolean) Throws an exception if the specified connection property is null or, optionally, empty. (从 ConnectionSettings 继承。)
公共方法 ToString Returns the referenced object name as a string. (从 ConnectionSettings 继承。)

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事件

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

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线程安全

此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。不保证所有实例成员都是线程安全的。

请参阅

参考

Microsoft.SqlServer.Management.Common 命名空间