• 项目

GetActiveDBConnectionCount 方法

返回指定数据库的活动连接数。

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

语法

声明
Public Function GetActiveDBConnectionCount ( _
    dbName As String _
) As Integer
用法
Dim instance As Server
Dim dbName As String
Dim returnValue As Integer

returnValue = instance.GetActiveDBConnectionCount(dbName)

public int GetActiveDBConnectionCount(
    string dbName
)

public:
int GetActiveDBConnectionCount(
    String^ dbName
)

member GetActiveDBConnectionCount : 
        dbName:string -> int 

public function GetActiveDBConnectionCount(
    dbName : String
) : int

参数

返回值

类型：System. . :: . .Int32
一个 Int32 值，该值为指定的数据库的活动连接指定数目。

注释

This method returns the number of active connections to a database. By iterating through all the databases on the instance of SQL Server, you can determine the total number of connections to databases on the instance of SQL Server.

示例

Visual Basic

'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server()

'Display the number active connections to the database.
Console.WriteLine(srv.GetActiveDBConnectionCount("AdventureWorks2008R2"))

PowerShell

$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")

Write-Host $srv.GetActiveDBConnectionCount("AdventureWorks2008R2")